{"product_id":"approved-used-grade-b-dji-zenmuse-l2","title":"Approved Used Grade B DJI Zenmuse L2","description":"\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eApproved Used Grade B DJI Zenmuse L2\u003c\/h2\u003e\n\u003cp class=\"subtitle orange\"\u003eSecond-hand accurate LiDAR and photogrammetry payload.\u003c\/p\u003e\n\u003cp\u003eThe DJI Zenmuse L2 is a highly-accurate and efficient drone surveying payload.\u003c\/p\u003e\n\u003cp\u003eIt integrates a LiDAR module, a high-accuracy IMU, RGB camera, and a 3-axis stabilised gimbal system.\u003c\/p\u003e\n\u003cp\u003eThe L2 supports up to 5 returns and has a maximum multiple return rate of 1,200,000 pts\/s - capturing the details of complex structures and delivering centimetre-accurate reconstructions.\u003c\/p\u003e\n\u003cp\u003eThe 4\/3 CMOS 20MP RGB mapping camera can be used for photogrammetry and for creating true colour point clouds.\u003c\/p\u003e\n\u003cp\u003eIntegrate the L2 with the DJI M350 RTK or the DJI M300 RTK (with the DJI RC Plus controller).\u003c\/p\u003e\n\u003cp\u003eThe L2’s IP54 rating allows it to be operated in wet or foggy environments. Also collect data at night.\u003c\/p\u003e\n\u003cp\u003eBenefit from an enhanced workflow, with features such as Point Cloud LiveView and Quality Report.\u003c\/p\u003e\n\u003cp\u003eDeploy the L2 across a range of industry verticals, such as energy, AEC, forestry, and public safety.\u003c\/p\u003e\n\u003cp\u003eThe L2 is a substantial upgrade compared to its predecessor, the L1, with higher sampling rates compatible with higher returns, a larger RGB sensor, and increased surveying efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column lazyload\" style=\"background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 40vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/zenmuse-l2.jpg?v=1696930108\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section section-header khaki\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eL2 Dataset Examples\u003c\/h2\u003e\n\u003cp class=\"subtitle orange\"\u003eExclusive datasets captured by heliguy™.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columns buttons\"\u003e\n\u003cbutton class=\"button button-new button-block active\"\u003ePowerline Reconstruction\u003c\/button\u003e \u003cbutton class=\"button button-new button-block\"\u003eVegetation Penetration\u003c\/button\u003e \u003cbutton class=\"button button-new button-block\"\u003e2D Orthomosaic\u003c\/button\u003e \u003cbutton class=\"button button-new button-block\"\u003eRGB Point Cloud\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section grey border-bottom text-center\"\u003e\n\u003cdiv class=\"columns is-vcentered slide active\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003ePowerline Reconstruction\u003c\/h2\u003e\n\u003cp\u003eThe L2 is able to detect small objects during a survey - as shown by this vertical cross-section of power lines and transmission towers.\u003c\/p\u003e\n\u003chr class=\"khaki padded\"\u003e\n\u003cdiv class=\"lazyload\" style=\"background-size: cover; background-position: left center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/L2_Powerline_Example_for_product_page.png?v=1696933802\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columns is-vcentered slide hide\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eVegetation Penetration\u003c\/h2\u003e\n\u003cp\u003eThe L2 is able to better penetrate the tree canopy and capture accurate ground detail, as shown by this point cloud cross-section.\u003c\/p\u003e\n\u003chr class=\"khaki padded\"\u003e\n\u003c!-- https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/38edb5d98ba34cec8b6c5d661b4ae773.mp4 --\u003e\n\u003cdiv class=\"lazyload\" style=\"background-size: cover; background-position: center center; background-repeat: no-repeat; min-height: 40vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/L2return_dtm-xsection.png?v=1696934029\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columns is-vcentered slide hide\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003e2D Orthomosaic\u003c\/h2\u003e\n\u003cp\u003eThe RGB camera can be used for photogrammetry, such as creating detailed 2D orthomosaics.\u003c\/p\u003e\n\u003chr class=\"khaki padded\"\u003e\n\u003c!-- https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/694ffbe652254b1286955f508439188f.mp4 --\u003e\n\u003cdiv class=\"lazyload\" style=\"background-size: cover; background-position: center center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/l2_2D_ORTHO.jpg?v=1696937264\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columns is-vcentered slide hide\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eRGB Point Cloud\u003c\/h2\u003e\n\u003cp\u003eThese side-by-side images show how the L2 can create a more detailed RGB point cloud, compared to the L1.\u003c\/p\u003e\n\u003cp\u003eA study at the site to compare the accuracy showed the L2 achieved an absolute vertical error of 44mm, compared to 51mm using the L1. Both were flown at 50m flight altitude.\u003c\/p\u003e\n\u003chr class=\"khaki padded\"\u003e\n\u003cdiv class=\"lazyload\" style=\"background-size: cover; background-position: center center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/L2_RGB_point_cloud.png?v=1696934202\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns mobile-reverse\"\u003e\n\u003cdiv class=\"column lazyload\" style=\"background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 40vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/dji-zenmuse-l2-in-flight.jpg?v=1696930108\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eLiDAR Module\u003c\/h2\u003e\n\u003cp\u003eThe L2 offers up to five returns, with a maximum return rate of 1,200,000 points per second, and has a laser pulse emission efficiency of 240kHz.\u003c\/p\u003e\n\u003cp\u003eIt enables the L2 to easily generate accurate elevation data in dense forest fields and extract it into DTMs, as well as detect small objects on a survey site and map complex structures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection Range\u003c\/strong\u003e: 450m @ 50% reflectivity, 0klx; 250m @ 10% reflectivity, 100klx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Cloud Rate\u003c\/strong\u003e: Single Return Max - 240,000 pts\/s. Multiple returns, max 1,200,000 pts\/s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScanning Modes\u003c\/strong\u003e: L2 has non-repetitive scanning pattern and repetitive scanning pattern. This increases the likelihood of objects and other details being detected within the FOV.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Returns:\u003c\/strong\u003e Up to 5 returns @ 240kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Concentrated Energy:\u003c\/strong\u003e Smaller beam size - laser spot size is 4 x 12cm @ 100m, 1\/5th of the L1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Accurate\u003c\/strong\u003e: Horizontal 5cm @ 150m flight altitude; Vertical: 4cm @ 150m flight altitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient\u003c\/strong\u003e: Collect data while flying at up to 15m\/s. Cover up to 2.5km-squared in a single flight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiDAR Module - Ranging Accuracy:\u003c\/strong\u003e 2cm @ 150m, compared to 3cm @ 100m on the L1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Ranging:\u003c\/strong\u003e Supported, up to 450m.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eRGB Camera\u003c\/h2\u003e\n\u003cp\u003eThe RGB camera can be used for photogrammetry.\u003c\/p\u003e\n\u003cp\u003eIt also allows the L2 to output reality models and true colour point clouds, including real-time point cloud colouring (with parameters of Reflectivity, Height, Distance, RGB).\u003c\/p\u003e\n\u003cp\u003eUse the RGB camera to capture video, as well as still imagery.\u003c\/p\u003e\n\u003cp\u003eKey features of the RGB camera include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\/3 CMOS sensor\u003c\/li\u003e\n\u003cli\u003e20MP\u003c\/li\u003e\n\u003cli\u003e84° FOV\u003c\/li\u003e\n\u003cli\u003eMechanical shutter (to eliminate rolling shutter blur), high-speed burst with 0.7s interval\u003c\/li\u003e\n\u003cli\u003e4K @ 30fps video\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column lazyload\" style=\"background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/zenmuse-l2-lidar-flight-komatsu.jpg?v=1696930107\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cdiv class=\"column lazyload\" style=\"background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/zenmuse-l2.jpg?v=1696930108\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eHigh-accuracy IMU\u003c\/h2\u003e\n\u003cp\u003eThe L2's high-accuracy IMU (inertial measurement unit) is essential for quality LiDAR data collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYaw Accuracy: Real-time 0.2°, post-processing, 0.05°.\u003c\/li\u003e\n\u003cli\u003ePitch\/Roll Accuracy: Real-time 0.05°, post-processing, 0.025°.\u003c\/li\u003e\n\u003cli\u003eHorizontal Positioning Accuracy: RTK FIX: 1cm + 1ppm.\u003c\/li\u003e\n\u003cli\u003eVertical Positioning Accuracy: RTK Fix 1.5cm + 1 ppm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a bonus, the IMU on the L2 does not require a warm-up, and is ready to operate after start-up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eOne-stop Processing\u003c\/h2\u003e\n\u003cp\u003eProcess L2 data through DJI Terra.\u003c\/p\u003e\n\u003cp\u003eThe L2 includes a DJI Terra licence for point cloud data processing, including pre-processing and post-processing point cloud functions.\u003c\/p\u003e\n\u003cp\u003eDJI Terra supports exporting point cloud models in the following formats:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePNTS\u003c\/li\u003e\n\u003cli\u003eLAS\u003c\/li\u003e\n\u003cli\u003ePLY\u003c\/li\u003e\n\u003cli\u003ePCD\u003c\/li\u003e\n\u003cli\u003eS3MB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDJI Terra updates - such as added support for generating a DEM for LiDAR point cloud reconstruction, ground classification for LiDAR data; and automatic GCP marking - provide a more seamless and comprehensive workflow.\u003c\/p\u003e\n\u003cp\u003eAfter processing through DJI Terra, the data can be imported into third-party software, such as DJI Terrasolid, for further manipulation and analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column lazyload\" style=\"background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 80vh;\" data-bg=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/L2_point_cloud_in_Terra.png?v=1696928832\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"columns\"\u003e\n\u003cvideo src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/8efde0e9a1d740248e39d0a54239bc80.mp4\" style=\"object-fit: fill; padding: 0 0 0 0; margin: 0 0 0 0; width: 100%; min-width: 50%;\" controls=\"controls\" muted=\"\" autoplay=\"autoplay\" data-src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/8efde0e9a1d740248e39d0a54239bc80.mp4\" class=\"column lazyloading\"\u003e\u003c\/video\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch2\u003eL2 vs L1\u003c\/h2\u003e\n\u003cp\u003eL2 provides significant upgrades for surveying\u003c\/p\u003e\n\u003cp\u003eThe L2 is an upgraded version of the L1. Key upgrades include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eMore Efficient Payload\u003c\/b\u003e: Does not require 5-10 minute period for IMU warm up, which is needed when using the L1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eAccuracy At Speed\u003c\/b\u003e: Accurately capture data at 15 m\/s flight speed. Recommended flight speed for L1 is aroud 8 to 13 m\/s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eImproved Return Pulse\u003c\/b\u003e: L2’s maximum return pulse is Penta, as opposed to L1’s Triple return, resulting in improved ability to scan through areas of vegetation and capture complex structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eHigher Sampling Rates\u003c\/b\u003e: Higher sampling rates compatible with higher returns: L2’s pulse rate is 240 kHz with 5 returns, L1 achieves 160kHz with Triple-echo mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eIncreased Accuracy\u003c\/b\u003e: Greater absolute accuracy compared to the L1 sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eDenser Point Clouds:\u003c\/b\u003e The ground point density of the L2 is more than 3 times that of the L1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"orange\"\u003eUpgraded RGB Sensor\u003c\/b\u003e: L2 has a 4\/3 CMOS sensor and 0.7s shooting interval, compared to L1’s 1-inch sensor and 2 second (minimum) shooting interval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor a full comparison between the two payloads, including side-by-side datasets, read our in-depth L2 vs L1 blog by clicking the button below.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.heliguy.com\/blogs\/posts\/dji-zenmuse-l2-vs-dji-zenmuse-l1-for-lidar-and-photogrammetry-drone-surveys\"\u003e\u003cbutton class=\"button button-new button-block\"\u003eL2 vs L1 In-Depth Comparison\u003c\/button\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"DJI","offers":[{"title":"Default Title","offer_id":56957364076930,"sku":"CB.202309210737","price":6159.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0480\/3146\/5632\/files\/approved_used_l2.png?v=1790861827","url":"https:\/\/checkout.heliguy.com\/products\/approved-used-grade-b-dji-zenmuse-l2","provider":"heliguy™","version":"1.0","type":"link"}