The US Government is inspecting Amazon warehouses over ‘potential worker safety hazards’

Amazon warehouses in New York City and elsewhere are being investigated by federal prosecutors and the US Department of Labor over unsafe workplace conditions, ABC News has reported. The Occupational Safety and Health Administration (OSHA) conducted inspections "related, among other things, to Amazon's required pace of work for its warehouse employees," a spokesperson said in a statement. 

On top of probing potential safety hazards, the investigators were also looking into "possible fraudulent conduct designed to hide injuries from OSHA and others," the agency added. It said that it opened the inspections based on referrals from the US Attorney for the Southern District of New York regarding allegations of safety and health violations. It's also probing Amazon workplaces outside of Illinois and Florida. 

Over the last several years, Amazon has faced a number of complaints and probes over workplace safety, particularly around demanding tasks. Earlier this year, Washington state's Department of Labor cited and fined the company for "strenuous work at an unsafe pace" in Kent. Last year, the company issued a rare apology for tweets attacking criticism of working conditions, specifically that drivers and other workers were forced to pee in bottles to achieve objectives. 

Following the collapse of a warehouse in Edwardsville, Illinois during a hurricane, the company was criticized by members of congress and the senate for "wholly inadequate" warehouse safety. In April, workers at New York's Staten Island warehouse voted to form the company's first US union. 

DJI’s Mini 2 bundle with extra batteries is 20 percent off for Prime Day

If drone photography is something you’ve always wanted to try, one of Amazon’s Prime Day deals may be your ticket into the hobby. The retailer has discounted the DJI Mini 2 Fly More Combo to $479, down from $599. The bundle comes with almost everything you need to get the most out of DJI’s entry-level drone, including two spare batteries, a charging hub and a carrying case for the aircraft. At $479, you’re effectively paying $60 more than it would cost to buy the standard $419 Mini 2 kit on its own.

Buy DJI Mini 2 Fly More Combo at Amazon - $479

While Engadget hasn’t had a chance to review the Mini 2, it’s widely considered one of the best beginner drones you can buy. With DJI’s OcuSync 2.0 transmission system and a 2,250mAh battery, the Mini 2 features a range of up to 10 kilometers and a flight time of 31 minutes in ideal conditions. It can also capture smooth 4K video at 30 frames per second, thanks to a 12-megapixel sensor. Best of all, the entire drone weighs just under 250 grams, meaning you don’t have to register it with the Federal Aviation Administration – though you’re still obligated to fly it safely.

The one feature you won’t find on the Mini 2 is obstacle avoidance, but that’s something you should expect with a drone in the $450 price range. You must spend significantly more on an aircraft like the DJI Mini 3 Pro to find that functionality. At that point, you’re looking at a more premium drone.

Get the latest Amazon Prime Day offers by following @EngadgetDeals on Twitter and subscribing to the Engadget Deals newsletter.

DJI’s RS3 mirrorless camera stabilizer unlocks automatically and is easier to balance

DJI has significantly expanded its gimbal lineup with the RS3 and RS3 Pro models designed for mirrorless and cinema cameras. It also launched some other interesting cinema products derived from the innovative Ronin 4D camera gimbal, including a LiDAR focusing system and "DJI Transmission" for remote monitoring and control of compatible gimbals. Finally, it announced that it has joined Panasonic and Leica's full-frame L-Mount alliance and unveiled a compensation for removing ProRes RAW from the Ronin 4D. 

DJI's flagship mainstream gimbal is now the DJI RS3. The key new feature over the RSC 2 is an automatic locking system that releases and unfolds the gimbal when it's turned on, then folds and locks it when turned off. That avoids the usual dance of steadying the camera by hand when turning off the gimbal, then manually locking three separate axes. 

DJI's RS3 mirrorless camera stabilizer unlocks automatically and is easier to balance
DJI

Tapping the power button sends it into sleep mode, "which makes powering on the device, stowing it away and relocating much faster," DJI notes. It also uses quick-release plates for "position memory" so in theory, you only have to balance your camera once. 

It weighs in at just under 2.8 pounds but can handle a payload of 6.6 pounds, enough to support most mainstream mirrorless cameras. The 3rd-generation stabilization algorithm offers a 20 percent improvement over the RSC 2, so it's easier to shoot low angles, running or filming from a moving vehicle. For longer lenses up to 100mm, SuperSmooth provides further electronic stabilization. 

DJI's RS3 mirrorless camera stabilizer unlocks automatically and is easier to balance
DJI

It has a Bluetooth shutter button that supports automatic connection without the need for a camera control cable, along with a 1.8-inch full-color OLED display with 80 percent more surface area than the RSC 2. That screen allows a full gimbal setup in most scenarios without connecting the mobile app, while the redesigned UI and control layout makes it easier to operate. Part of that is a new physical gimbal mode switch that lets you select pan follow, pan and tilt follow and FPV modes instantly. 

Finally, a new battery grip provides up to 12 hours of battery life and can be easily changed out via a quick release system. It supports PD fast charging at 18 watts and can be charged independently or during use for non-stop operation. The DJI RS3 gimbal is now available from authorized retailers and at DJI's store priced at $550 for the standalone gimbal and $720 for the DJI RS3 Combo that adds a briefcase handle, focus motor, second control cable and a carrying case. 

DJI RS3 Pro gimbal
DJI

Next up is the RS3 Pro, another technological tour de force from DJI. It's built from carbon fiber so it weighs just 3.3 pounds, but can handle up to 10 pounds of payload — enough for pro cinema cameras like the Sony FX6, Canon C70 and RED Komodo. Like the RS3, it also has the new automated axis lock system, Bluetooth shutter button, 1.8-inch OLED touchscreen and gimbal mode switch. 

The RS3 Pro borrows a key feature from the Ronin 4D, the optional DJI LiDAR Range Finder. It projects 43,200 ranging points within a 46 foot indoor area, and powers a next-generation focus motor with extra torque and one-step mounting. That allows for "autofocus on manual lenses with no need for repetitive calibration," according to DJI. 

DJI RS3 Pro
DJI

The LiDAR Range Finder has the same chip as the one on the Ronin 4D and a built-in 30mm camera, giving similar ActiveTrack Pro focus and gimbal tracking capabilities. That will allow pro cameras to maintain steady, clear shots in "even more dynamic scenarios," DJI says. The RS3 Pro is now available starting at $870 or $1,100 in a combo with an extended quick release plate, phone holder, focus motor and kit, Ronin Image Transmitter and more. The LiDAR Range Finder will be sold separately priced at $660. 

DJI has also announced that it's selling the DJI Transmission remote control/monitor seen with the Ronin 4D as a separate device. It uses DJI's O3 tech used on drones like the Mavic 3, transmitting video in 1080p/60fps at a ground range of up to 20,000 feet with end-to-end ultra-low latency. Monitoring is done via the 7-inch, 1,500-nit High-Bright Remote Monitor. 

DJI Transmission
DJI

With compatible devices like the RS3 Pro, you can not only monitor and record video output but also control the gimbal, camera recording and more, using the DJI Master Wheel and Force Pro. It also adds a DFS band that allows for up to 23 channels, letting large crews work simultaneously with ten or more transmitters. The DJI Transmission arrives this September for $2,500 or you can purchase the High-Bright Monitor separately for $1,700. 

Finally, DJI announced that it's now a member of the L-Mount Alliance and has partnered with Leica on the Zenmuse X9 L-Mount unit that's compatible with Leica, Panasonic and Sigma L-Mount lenses. And for any Ronin 4D buyers disappointed with the removal of Apple ProRes RAW support, DJI announced that it will support Apple ProRes 4444 XQ, the highest-quality ProRes codec short of ProRes RAW. 

DJI suspends sales in Russia and Ukraine to prevent its drones from being used in combat

DJI has temporarily suspended sales and all business activities in both Russia and Ukraine "in light of current hostilities," the dronemaker has announced. As Reuters reports, that makes it the first major Chinese company to halt sales in Russia after the country started its invasion of Ukraine in February. Unlike their peers in the West, most Chinese companies have chosen to continue their operations in the country. 

A DJI spokesperson told Reuters that it's not making a statement about any country by pulling out of Russia and Ukraine — it's making a statement about its principles. "DJI abhors any use of our drones to cause harm, and we are temporarily suspending sales in these countries in order to help ensure no-one uses our drones in combat," the spokesperson told the news organization. 

This move comes a month after Ukrainian politician Mykhailo Fedorov called on DJI to stop selling its products in Russia. The country's Minister of Digital Transformation posted an open letter for the dronemaker on Twitter that says Russia is using DJI products to navigate its missiles "to kill civilians." It also says Russia is using an extended version of DJI's AeroScope drone detection platform to gather flight information. 

In addition, MediaMarkt, a German chain of stores selling electronics across Europe, removed DJI's products from its shelves after receiving "information from various sources that the Russian army is using products and data from the Chinese drone supplier DJI for military activities in Ukraine." DJI denied that it was actively supporting the Russian military not just by providing hardware, but also by providing flight data and called the accusations "utterly false." 

A few days ago, DJI issued a statement to condemn the use of its products to cause harm. It said it does not market or sell its products for military use and that its distributors have all agreed not to sell products to customers who'll clearly use them for military purposes. "We will never accept any use of our products to cause harm, and we will continue striving to improve the world with our work," the company wrote.

DJI’s latest work drone can fly autonomously in harsh weather (updated)

You might soon see DJI's drones flying in particularly rough conditions. DJI has unveiled the Matrice 30 (aka M30), an enterprise-class drone with IP55 dust and water resistance that lets it fly in heavy rain, strong wind and even icy situations. It can fly to altitudes as high as 22,965ft above sea level (with the right propellers) and survive temperatures between -4F and 122F, too. Even the included RC Plus controller can handle a downpour thanks to an IP54-rated body.

The M30 can also fold with a button press. The self-heating battery lasts for 41 minutes, but the charging case can bring the drone from 20 percent to 90 percent in 30 minutes.

DJI's robotic flier will also require little human intervention in some cases. A variant of the M30 will support an upcoming DJI Dock that, like other drone stations, lets the aircraft fly programmed routes and autonomously land to recharge between rounds. You can remotely monitor work sites from the air in areas where beyond-line-of-sight drone use is allowed, in other words. The dock is dust- and water-resistant, includes its own weather station and has both a battery backup and 4G dongle support to keep it running.

DJI is taking orders for the M30 today through a contact form. The dock will be available sometime in the fourth quarter of 2022, and M300 RTK drone owners can also buy a new Zenmuse H20N sensor with "starlight-grade" night vision. There's no mention of pricing, but it's safe to assume individual drone enthusiasts aren't the target market. This is for companies that have the need and budget to fly drones on a regular basis.

Update 3/21 12:05PM ET: The base M30 starts at $9,999 with remote, two batteries, the charging case and a storage case. An M30T with a thermal camera starts at $13,999.

US puts drone maker DJI and seven other Chinese companies on investment blocklist

The US government will place eight Chinese companies including drone manufacturer DJI on an investment blocklist for alleged involvement in surveillance of Uyghur Muslims, the Financial Times has reported. The firms will reportedly be put on the Treasure department's "Chinese military-industrial complex companies" list on Tuesday, meaning US citizens will be barred from making any investments. 

DJI is already on the Department of Commerce's Entity list, meaning American companies can't sell it components unless they have a license. At the time, the government said it was among companies that "enabled wide-scale human rights abuses within China through abusive genetic collection and analysis or high-technology surveillance." However, unlike products from Huawei and others, DJI drones are have not been banned for sale in the US. 

The latest moves are part of an effort by US President Joe Biden to sanction China for repression of Uyghurs and other ethnic minorities in the Xinjiang region. Others that will be added to the list include cloud computing firms and facial recognition companies that operate in Xinjiang.

Yesterday, the US House and Senate passed a bill that would ban imports from Xinjiang, unless companies could prove they were not made using forced labor. It's set for a vote in the upper chamber of Congress prior to a holiday recess.

Xiaomi was placed on the same investment blocklist early in 2021. However, it fought the decision, saying that none of its principals were connected with the Chinese military and that a lack of US investment would lead to "immediate and irreparable harm." In May, the government agreed to lift the ban. 

In 2020, DJI commanded a massive 77 percent of the consumer drone market. Over the last two months, it has released a pair of key products, the large-sensor Mavic 3 drone and full-frame Ronin 4D cinema camera with a built-in gimbal and LiDAR focus system. A year ago, DJI said it had "done nothing to justify being placed on the Entity list," and that "customers in America can continue to buy and use DJI products normally."

DJI’s Mavic 3 packs dual Four Thirds and telephoto cameras

DJI is best known for drones, but it's possibly the most inventive camera company right now. After unveiling the outrageous full-frame Ronin 4K camera/gimbal last month, it has now launched the $2,200 Mavic 3 drone with not just one, but two innovative camera systems.

As rumored, there are two models in the Mavic 3 family, the Standard and Cine models, along with a "Fly More" combo that bundles more accessories. The main difference is that the Mavic 3 Cine has a built-in 1TB SSD and supports Apple ProRes 422 HQ video recording — highly desirable for professional film productions. The latter is also considerably more expensive, as I'll discuss shortly. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

The Mavic 3's main 24mm (35mm-equivalent) f/2.8 - f/11 Hasselblad-branded camera has a Four Thirds sensor that's considerably larger than the 1-inch sensor on the current Air 2S model. And yet, the camera module doesn't look much bigger and the Mavic 3 weighs slightly less than the Mavic 2 (895g compared to 907g). 

Four Thirds is the same size as the Micro Four Thirds sensor on Panasonic's BGH1 box camera, for example, so it should allow for more cinematic video and photos. The variable aperture, along with optional ND filters, will make it easier to shoot in a variety of lighting conditions. It also comes with a new autofocus system called Vision Detection that supposedly optimizes focusing speeds.

With the main camera, it now shoots 5.1K video at 50fps, or 4K at 120 fps — up from 5.4K 30fps and 4K/60p video on the Air 2S. DJI claims a native dynamic range of 12.8 stops, thanks to the 10-bit D-Log color profile. As for still images, it can shoot 20-megapixel photos in 12-bit RAW.

If you need to get in much, much closer, DJI has squeezed in a second camera directly above the main camera. This one has a half-inch 12-megapixel sensor and 162mm tele lens (35mm equivalent), which is around a 4X zoom, or claimed 28X hybrid zoom. The aperture is fixed at f/4.4, and it offers strictly automatic, rather than manual exposure control. It can capture 4K video at up to 30 fps. 

DJI has confirmed that the Mavic 3 will have up to 46 minutes of autonomy in ideal conditions (40 minutes of hover), as leaks had suggested. That's up pretty massively from the Mavic 2 Pro or Air 2S, both of which offer 31 minutes of flying time. It can also fly a bit faster too, at 47 MPH compared to 45 MPH. Those capabilities were enabled by a higher-capacity battery, more energy-efficient motors/propellers and a more streamlined shape on the Mavic 3's arms, body and gimbal. "Wind tunnel testing shows Mavic 3 produces 35 percent less drag than previous generations," DJI wrote. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

The Mavic 3 also offers enhanced flight safety thanks to its updated APAS 5.0 system that uses inputs from six fish-eye vision sensor and two wide-angle sensors to detect and avoid obstacles. Meanwhile, the ActiveTrack 5.0 system has new options for tracking subjects no matter which way they're moving, and it can even continue to track a subject if it moves out of frame and pick it back up when it reappears. All of that allows "more fluid and diverse drone and camera movement," DJI said. 

It also comes with an improved RTH (Return to Home) system that works by automatically calculating the shortest, safest and most energy-efficient route to land back at its home point. It can take into account wind speed and power when calculating the path, giving users a bit more flying time before triggering the RTH action. Another updated feature is O3+ signal loss prevention that allows for a maximum control range of 15 km. Mavic 3 is also DJI's first drone with a 1080p 60fps transmission speed on the live feed, meaning "the camera view is displayed at a resolution close to what the camera actually records," DJI notes. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

Along with the drone, DJI introduced a number of new accessories, including a new DJI RC Pro smart controller, a 65W Portable Charger that's compatible with notebooks and smartphones and allows for fast charging (around 96 minutes), a wide-angle lens and two sets of ND filters (ND4/8/16/32 and ND64/128/256/512) that allow for shooting in bright sunlight. It also introduced a carrying bag that converts into a backpack that can fit the drone, a laptop and other accessories. 

Engadget received the drone just yesterday, so we haven't had a chance to fly it yet — stay tuned for a full review. However, I'm impressed so far by the design and small details like the storage cover that protects the camera, gimbals and propeller (below). It's also clear that DJI has put a lot of thought into the new charging system and batteries that should make operation more practical. Even the carrying bag/backpack is well conceived, with pockets and sleeves for the batteries, ND filters and more.

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

As you may have noticed, the drawback with the Mavic 3 is the relatively high price. Rather than $1,600 as was rumored, the Mavic 3 starts at $2,200 for the Standard model, which includes the Mavic 3 drone, storage cover, one battery and charger, the RC-N1 remote control "and other essential items." The $3,000 Mavic 3 Fly More Combo adds two extra batteries (three total), a three-battery charging hub, the ND4/8/16/32 filter set and the fancy bag/backpack.

Finally, the $5,000 Mavic 3 Cine Premium Combo gives you all that plus the aforementioned 1TB SSD and Apple ProRes 422 HQ recording (arriving in January 2022). It adds a few more accessories to the Fly More Combo as well, including the RC Pro remote, ND64/128/256/512 filters and the DJI 10Gbps data cable. Five grand is obviously lot of money, but the Cine model is aimed more at professional film producers. All three drones are now available to order from DJI's website, Amazon and other authorized partners. 

DJI’s Mavic 3 packs dual Four Thirds and telephoto cameras

DJI is best known for drones, but it's possibly the most inventive camera company right now. After unveiling the outrageous full-frame Ronin 4K camera/gimbal last month, it has now launched the $2,200 Mavic 3 drone with not just one, but two innovative camera systems.

As rumored, there are two models in the Mavic 3 family, the Standard and Cine models, along with a "Fly More" combo that bundles more accessories. The main difference is that the Mavic 3 Cine has a built-in 1TB SSD and supports Apple ProRes 422 HQ video recording — highly desirable for professional film productions. The latter is also considerably more expensive, as I'll discuss shortly. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

The Mavic 3's main 24mm (35mm-equivalent) f/2.8 - f/11 Hasselblad-branded camera has a Four Thirds sensor that's considerably larger than the 1-inch sensor on the current Air 2S model. And yet, the camera module doesn't look much bigger and the Mavic 3 weighs slightly less than the Mavic 2 (895g compared to 907g). 

Four Thirds is the same size as the Micro Four Thirds sensor on Panasonic's BGH1 box camera, for example, so it should allow for more cinematic video and photos. The variable aperture, along with optional ND filters, will make it easier to shoot in a variety of lighting conditions. It also comes with a new autofocus system called Vision Detection that supposedly optimizes focusing speeds.

With the main camera, it now shoots 5.1K video at 50fps, or 4K at 120 fps — up from 5.4K 30fps and 4K/60p video on the Air 2S. DJI claims a native dynamic range of 12.8 stops, thanks to the 10-bit D-Log color profile. As for still images, it can shoot 20-megapixel photos in 12-bit RAW.

If you need to get in much, much closer, DJI has squeezed in a second camera directly above the main camera. This one has a half-inch 12-megapixel sensor and 162mm tele lens (35mm equivalent), which is around a 4X zoom, or claimed 28X hybrid zoom. The aperture is fixed at f/4.4, and it offers strictly automatic, rather than manual exposure control. It can capture 4K video at up to 30 fps. 

DJI has confirmed that the Mavic 3 will have up to 46 minutes of autonomy in ideal conditions (40 minutes of hover), as leaks had suggested. That's up pretty massively from the Mavic 2 Pro or Air 2S, both of which offer 31 minutes of flying time. It can also fly a bit faster too, at 47 MPH compared to 45 MPH. Those capabilities were enabled by a higher-capacity battery, more energy-efficient motors/propellers and a more streamlined shape on the Mavic 3's arms, body and gimbal. "Wind tunnel testing shows Mavic 3 produces 35 percent less drag than previous generations," DJI wrote. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

The Mavic 3 also offers enhanced flight safety thanks to its updated APAS 5.0 system that uses inputs from six fish-eye vision sensor and two wide-angle sensors to detect and avoid obstacles. Meanwhile, the ActiveTrack 5.0 system has new options for tracking subjects no matter which way they're moving, and it can even continue to track a subject if it moves out of frame and pick it back up when it reappears. All of that allows "more fluid and diverse drone and camera movement," DJI said. 

It also comes with an improved RTH (Return to Home) system that works by automatically calculating the shortest, safest and most energy-efficient route to land back at its home point. It can take into account wind speed and power when calculating the path, giving users a bit more flying time before triggering the RTH action. Another updated feature is O3+ signal loss prevention that allows for a maximum control range of 15 km. Mavic 3 is also DJI's first drone with a 1080p 60fps transmission speed on the live feed, meaning "the camera view is displayed at a resolution close to what the camera actually records," DJI notes. 

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

Along with the drone, DJI introduced a number of new accessories, including a new DJI RC Pro smart controller, a 65W Portable Charger that's compatible with notebooks and smartphones and allows for fast charging (around 96 minutes), a wide-angle lens and two sets of ND filters (ND4/8/16/32 and ND64/128/256/512) that allow for shooting in bright sunlight. It also introduced a carrying bag that converts into a backpack that can fit the drone, a laptop and other accessories. 

Engadget received the drone just yesterday, so we haven't had a chance to fly it yet — stay tuned for a full review. However, I'm impressed so far by the design and small details like the storage cover that protects the camera, gimbals and propeller (below). It's also clear that DJI has put a lot of thought into the new charging system and batteries that should make operation more practical. Even the carrying bag/backpack is well conceived, with pockets and sleeves for the batteries, ND filters and more.

DJI's Mavic 3 drone fits in a Four Thirds and 28x hybrid zoom camera
Steve Dent/Engadget

As you may have noticed, the drawback with the Mavic 3 is the relatively high price. Rather than $1,600 as was rumored, the Mavic 3 starts at $2,200 for the Standard model, which includes the Mavic 3 drone, storage cover, one battery and charger, the RC-N1 remote control "and other essential items." The $3,000 Mavic 3 Fly More Combo adds two extra batteries (three total), a three-battery charging hub, the ND4/8/16/32 filter set and the fancy bag/backpack.

Finally, the $5,000 Mavic 3 Cine Premium Combo gives you all that plus the aforementioned 1TB SSD and Apple ProRes 422 HQ recording (arriving in January 2022). It adds a few more accessories to the Fly More Combo as well, including the RC Pro remote, ND64/128/256/512 filters and the DJI 10Gbps data cable. Five grand is obviously lot of money, but the Cine model is aimed more at professional film producers. All three drones are now available to order from DJI's website, Amazon and other authorized partners. 

DJI’s Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system

DJI has revealed the Ronin 4D, a cinema camera system with a built-in 4-axis gimbal, 8K resolution and LiDAR rangefinder that promises "sharper, faster and more reliable focusing." With a price starting at $7,199, it's aimed at professionals, but shows DJI's technological prowess both with gimbals and camera technology. 

The "Zenmuse X9" camera is designed exclusively for the Ronin 4D and should give dedicated camera manufacturers pause. It's a full-frame interchangeable model that can use either DJI's DL or Leica M lenses (along with other mirrorless lenses via adapters) and comes with no less than nine built-in neutral-density (ND) filters for controlling exposure.

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
DJI

It's available either in a 6K model that can handle 6K at 60fps and 4K at 120fps, or an 8K 75 fps version. It can capture files in RAW, ProRes or H.264, allowing maximum flexibility in production. DJI claims 14 stops of dynamic range, and it should be good in low-light thanks to the dual-native 800/5000 ISO. 

The gimbal itself is one of the first to offer Z-axis stabilization, DJI said. The aim is to reduce vertical jarring when a camera operator walks or runs, a trick that usually requires considerable skill. Helping in that regard is the Ronin 4D's relatively small size and 4.67 kg (10.3 pounds) heft, excluding the lens and storage card. It uses data from downward time of flight (ToF) sensors, forward and downward dual-visual sensors, a built-in IMU and a barometer. It also comes with DJI's ActiveTrack Pro (similar to that found on its consumer gimbals and drones), which uses AI to power framing and tracking. 

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
tomgo.tang/DJI

As for the LiDAR focusing system, it offers "43,200 ranging points reaching as far as 10 meters, locating subjects quickly and accurately, even in low-light environments," DJI said in a press release. It didn't mention any other autofocus technology used by the camera, though it "supports human face/body recognition and framing of any subject." It also noted that the system "measures the distance to the subject without relying on surface textures or hunting for edges," implying it doesn't employ contrast-detect AF. 

The system supports full autofocus, manual focus and "Automated Manual Focus" (AMF) that allows camera operators to "pull focus with extreme precision." The general idea with AMF is that the autofocus handles most AF chores, but allows the operate to intervene manually at any point. 

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
DJI

Other features including a long range (20,000 feet) video transmitter that outputs a 1080/60p feed to remote monitors, three storage methods (USB SSD, CFexpress Type-B and DJI's proprietary PROSSD 1TB), built-in microphones along with 3.5mm mic ports and XLR ports via an expansion plate, and a battery with up to 2.5 hours of shooting time. 

The Ronin 4D with a 6K camera costs $7,199, while the 8K model is $11,499. Both come with the gimbal, camera, LiDAR range finder, a monitor, hand grips, top handle, a carrying case and a battery. That's a lot, of course, but less than some cinema camera systems by themselves — and DJI's Ronin 2 cinema stabilizer runs $8,000-plus without any camera at all. 

DJI’s Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system

DJI has revealed the Ronin 4D, a cinema camera system with a built-in 4-axis gimbal, 8K resolution and LiDAR rangefinder that promises "sharper, faster and more reliable focusing." With a price starting at $7,199, it's aimed at professionals, but shows DJI's technological prowess both with gimbals and camera technology. 

The "Zenmuse X9" camera is designed exclusively for the Ronin 4D and should give dedicated camera manufacturers pause. It's a full-frame interchangeable model that can use either DJI's DL or Leica M lenses (along with other mirrorless lenses via adapters) and comes with no less than nine built-in neutral-density (ND) filters for controlling exposure.

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
DJI

It's available either in a 6K model that can handle 6K at 60fps and 4K at 120fps, or an 8K 75 fps version. It can capture files in RAW, ProRes or H.264, allowing maximum flexibility in production. DJI claims 14 stops of dynamic range, and it should be good in low-light thanks to the dual-native 800/5000 ISO. 

The gimbal itself is one of the first to offer Z-axis stabilization, DJI said. The aim is to reduce vertical jarring when a camera operator walks or runs, a trick that usually requires considerable skill. Helping in that regard is the Ronin 4D's relatively small size and 4.67 kg (10.3 pounds) heft, excluding the lens and storage card. It uses data from downward time of flight (ToF) sensors, forward and downward dual-visual sensors, a built-in IMU and a barometer. It also comes with DJI's ActiveTrack Pro (similar to that found on its consumer gimbals and drones), which uses AI to power framing and tracking. 

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
tomgo.tang/DJI

As for the LiDAR focusing system, it offers "43,200 ranging points reaching as far as 10 meters, locating subjects quickly and accurately, even in low-light environments," DJI said in a press release. It didn't mention any other autofocus technology used by the camera, though it "supports human face/body recognition and framing of any subject." It also noted that the system "measures the distance to the subject without relying on surface textures or hunting for edges," implying it doesn't employ contrast-detect AF. 

The system supports full autofocus, manual focus and "Automated Manual Focus" (AMF) that allows camera operators to "pull focus with extreme precision." The general idea with AMF is that the autofocus handles most AF chores, but allows the operate to intervene manually at any point. 

DJI's Ronin 4D cinema camera has a built-in gimbal and LiDAR focus system
DJI

Other features including a long range (20,000 feet) video transmitter that outputs a 1080/60p feed to remote monitors, three storage methods (USB SSD, CFexpress Type-B and DJI's proprietary PROSSD 1TB), built-in microphones along with 3.5mm mic ports and XLR ports via an expansion plate, and a battery with up to 2.5 hours of shooting time. 

The Ronin 4D with a 6K camera costs $7,199, while the 8K model is $11,499. Both come with the gimbal, camera, LiDAR range finder, a monitor, hand grips, top handle, a carrying case and a battery. That's a lot, of course, but less than some cinema camera systems by themselves — and DJI's Ronin 2 cinema stabilizer runs $8,000-plus without any camera at all.