ReviewsDepth of field

Radians XT1-11 Extremis Full Black Frame Safety Glasses with Clear Anti-Fog Lens 2 Pack 1 Unit

  • X-Mount Lens, APS-C Format: The 7artisnas 55mm F1.4 Portrait-length lens is designed for APS-C-format Fuji X-mount mirrorless cameras and offers an....
  • Durable, Compact & Portable: Full-metal body only weighs 358g. Anodizing coloring design, which enhances the lens anti-corrosion, an-dirt functions,....
  • Ideal Aperture: Its optical system consists of 6 elements in 5 groups. Bright f/1.4 maximum aperture benefits working with shallow depth of field and....
  • Multi-layer Coating: The multi-layer coating has been applied to individual elements and reduces flare and ghosting in order to produce greater....
  • Manual Focus: Manual focus design permits working with subjects as close as 42cm. Depth of field and distance scales aid pre-focusing and zone....
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Venus Optics Laowa 24mm f/14 2X Macro Probe Lens with Nikon F Mount

  • Wide-angle prime is designed for FX-format Nikon F-mount cameras, however can also be used with DX models where it will provide a 36mm equivalent focal length..
  • Unique macro lens design offers a greater-than-life-size 2:1 maximum magnification along with a minimum focusing distance of 1.5' and a working distance of just 0.8"..
  • The long, tubular lens barrel contributes to producing a distinct bug-eye perspective and, despite the short working distance, the length of the lens barrel places the camera at a comfortable shooting distance..
  • Wide-angle 24mm focal length affords greater depth of field and more surrounding detail than traditional telephoto macro designs, which tend to isolate subject matter with shallow depth of field..
  • Optical design includes two extra-low dispersion elements that control color fringing and chromatic aberrations in order to produce greater clarity and color accuracy. One extra refractive index element is also featured, which reduces spherical aberrations and distortion for improved sharpness and accurate rendering..
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Aries Outlets 5W Clip Headlamp for 3.5X 420MM Binocular Loupe Aluminum Box DY-007 Black

  • Achromatic.Large visual field.Long depth of field..
  • It can be assembled on the ordinary glasses..
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U.S Art Supply 66 Sturdy Silver Aluminum Tripod Artist Field and Display Easel Stand Pack of 10 - Adjustable Height 18 to 5.5 Feet Holds 36 Canvas - Floor and Tabletop Displaying Portable Bag

  • ...tra stability. A compact less than 2 pound portable travel easel that collapses down to 18" for quick storage into the shoulder strapped carrying bag for easy transportation..
  • A tough sturdy adjustable easel that extends to accommodate panels and canvases up to 36" in height. It securely holds canvases up to 1.2" in depth between the self-tightening spring-loaded top clamp. The legs have vertical height adjustable shelf brackets for attaching the 16.5" wide by 1" deep adjustable horizontal fixing tray shelf..
  • Easel height and angle adjustments are quick and easy, as the one-touch flip-lock latches allow you to instantly set and lock the telescopic tripod legs at your desired position, and they also make it easy to adjust between floor, standing and tabletop configurations. It's a perfect field easel, as the legs can be independently adjusted for use on uneven ground..
  • An excellent multi-functional easel that artists can use for painting outdoors as a field easel or indoors as a floor or tabletop studio easel. It's also an ideal display easel for paintings, office presentations, poster and dry erase boards or as a store sign holder and more..
  • Easel Dimensions: 30" max width by 30" max depth by 66" max height as a floor easel.
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509 Sinister X6 Goggle Nightvision

  • Brand new X6 Premium snowmobile and snowbike goggle that provides an expansive field of view, explosive color and depth perception, additional optical clarity, and contrast..
  • The X6 field of view spans the widest of ranges in snowmobile goggles, Increased lens volume creates less distortion and helps reduce glare and fogging.
  • OTG ready, these over-the-glass goggles can be worn with or without glasses..
  • Anti fog technology combined with the 509 perfect fit: The Sinister X6 has been triple treated with Anti-Fog technology off so your vision is never compromised..
  • Goggle does not have Night Vision technology.
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NSKI 3.5X420mm Binocular Plastic Clip Loupes DY-110 Lab Head Magnifier w/Clip-on

  • Achromatic.Large visual field.Long depth of field..
  • It can be assembled on the ordinary glasses..
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tinsay Portable Dental Headlight, Silver Head Light Lamp for Dental Surgical Medical Binocular Loupe with Universal Clip

  • ✅【WIDE FIELD OF VIEW】The power of the bulb:1 W, High intensity>15000—30000Lux. It has wide field of view and generous depth of field with high enough power for daily procedures..
  • ✅【UNIVERSAL CLIP】Convenient clip to attach the light anywhere you want, rotatable knob to control the brightness of the light..
  • ✅【WITH RECHARGEABLE BATTERY】Dental headlight uses the rechargeable lithium battery, light weight, longevity and the more comfortable carry..
  • ✅【EASY TO USE】It is the most popular model among dental students, dental hygienists and dentist, very small volume and weight, easy to carry..
  • ✅【DURABLE AND LONGLIFE】The lifetime of the bulb:10000 hour, Continuous run-time:>5 hour..
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Yahboom Jetson Nano/TX2-NX/Xavier NX/Raspberry Pi ROS Robot Lidar Mapping Navigation Depth Image 3D Analysis Mecanum Wheel Python Programming Learn Explore Robotic Kit (Pi Superior Ver-Without Pi)

  • ...X, Jetson Nano or Raspberry Pi 4B, based on the different performance issues of these development boards, The smoothness of operation is worth considering, Yahboom recommends the cost-effective Jetson TX2-NX（For detailed and comprehensive introduction, please view the video on the details page: rosmaster x3）.
  • In-depth exploration of AI algorithms and intelligent robots: ROSMASRER X3 is equipped with a depth camera, lidar, and voice interaction module, which can realize ROS operating system, RTAB 3D mapping navigation, PCL 3D point cloud, SLAM mapping navigation, Machine vision applications, Voice interactive control, Python programming, STM32 development, MediaPipe development, YOLO model training, TensorRT acceleration (Note: Different features depend on the version you choose).
  • Rich course materials and professional after-sales support team: We provides 103 dual-language video courses, and online technical assistance (China time). The course content includes: ROSMASTER X3 assembly, Linux operating system, ROS and openCV series courses, depth camera and lidar mapping and navigation explanation, from simple to in-depth learning of mapping and navigation, this is an in-depth learning process, but we recommend that there are Programming basic users t....
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Mag Instrument MAG LED XL50 Spectrum Blue PR

  • "Super 90D" - Same magnification with a wider field of view.
  • Patented biconvex lens design with double aspheric glass optics provide superior depth of focus/stereopsis and minimize distortion to provide clear views across the entire lens.
  • Outstanding general diagnostic lens, even through small pupils. Small diameter ring is ideal for dynamic fundoscopy.
  • Made in the USA by Volk Optical: The No. 1 trusted brand in Ophthalmic lenses with ~50 years of experience.
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Field Tuff 3-Point Corn and Bean Planter

  • Quickly and effectively plant your field with Field Tuff’s 3-Point corn and Bean Planter for Tillers.
  • features an adjustable row width of 14-inches to 36.6-inches.
  • 13-inch pneumatic tires allow for control of seed depth.
  • each hopper holds up to 15-pounds and .22 bushels of seed!.
  • Planter is especially designed for planting larger gardens, food plots, or small acreages.
  • works with tractors with Category 1 hitch.
  • The planter measures approximately 51 X 17 X 42.5 inches and weighs 275 pounds.
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Dental Power Surgical Binocular Loupes Optical Glass Loupe 3.5x420mm with LED Head Light Lamp

  • The most popular model among dental students ,dental hygienists and dentist. Wide field of view and generous depth of field with high enough power for....
  • Portable LED headlight High intensity>15000-30000Lux.
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