Reviews Led Focusing Lens

Leica Monovid 8 x 20 Monocular with Leather Case (Black)

  • close-up accessory lens. Close focusing distance-approx. 1.8 m. Close focusing distance with close focus lens- 9.8–11.8 inches.
  • water and dirt repellent AquaDura lens coating.
  • Roof prism with phase correction coating P40.
  • Internal focusing via central focusing knob.
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Andonstar AD407 3D HDMI Soldering Digital Microscope with 4MP UHD and 7 inch Adjustable LCD Screen USB Electronic Video Microscopes for Phone Repairing, Circuit Board, SMT SMD DIY

  • 【High-quality metal lens and focusing barrel】Industrial-grade material, brings you an unparalleled focusing feel and a durable and solid product experience..
  • 【HDMI digital microscope supports dual-screen display simultaneously】Ultra-high definition 2160P Video Record, 7 inch IPS screen while supporting HDMI output, microscope screen and HDMI screen can display simultaneously that allows you to see a more microscopic world and free your eyes all the time..
  • 【Soldering Microscope with Adjustable Metal Stand】The microscope stand can move backward and forward, providing enough soldering working space, suitable for high-temperature environments such as soldering..
  • 【Unique UV filter design】The UV filter is equipped in front of the metal lens to block soldering heat, smoke, and dust to protect the lens, which is very suitable for soldering and maintenance professionals..
  • 【8 Levels Adjustable LED Lights】2 metal base plate side lights, a total of 8 intensity levels of LED lights, the light body can be bent and the angle can be adjusted, which can meet your different requirements for image brightness and lighting angle to get the best image effect..
  • 【Convenient Wireless Remote Control】It is convenient for you to operate from a long distance a....
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UniqueFire UF-T20 IR 850NM Infrared Light Illuminator LED Flashlight Kitset 丨T38 38mm Lens Adjustable Focus Night Vision Torch with Dual Control Remote Pressure Switch ,Charger + Scope Mount

  • ...nd more than 5Watt of optical power. T20 can produce a powerful punch with approximately 50-150 meters range (approx. 165 yards) with focused beam. With the latest chip technology, integrated lens and an excellent package, lifetimes of up to 50,000 hours are easily obtainable..
  • ►38 ASPERICAL LENS: 38MM Lens rotary focusing function enable the ability to focus in for a tight spotlight or back out for a flood effect, especially designed for long range illuminations. T20 can illuminate much farther with focused beam, compared with illuminator without focusing functions.3 Mode System from Low-Mid-High with mode memory setting (it remembers and turns on to the last setting that it is operated on)..
  • ►CAN ONLY BE POWERED BY BATTERY, With operating voltage of 3.7-4.2V, T20 is powered by 1 x Li-Lon rechargeable battery. (battery is NOT included in package)..
  • ►Smart remote SWITCH: Intelligent pressure switch can free your hands when you are holding your device or rifle. Press and hold the button to turn the light on and release to turn it off. It can be used with gloves and the button doesn't make a noisy "click" sound when activated..
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Andonstar AD407 Pro 3D HDMI Soldering Digital Microscope, 4MP 2160P UHD Video Record, 7 inch Adjustable LCD Screen USB Video Electronic Microscopes for Repairing, Circuit Board, SMT SMD DIY

  • 【High-quality metal lens and focusing barrel】Industrial-grade material, brings you an unparalleled focusing feel and a durable and solid product experience..
  • 【HDMI digital microscope supports dual-screen display simultaneously】Ultra-high definition 2160P Video Record, 7 inch IPS screen while supporting HDMI output, microscope screen and HDMI screen can display simultaneously that allows you to see a more microscopic world and free your eyes all the time..
  • 【Soldering Microscope with Pro Metal Stand】Equipped with Andonstar's newest upgraded Pro bracket (size: 7*7.8*13inch), the angle of the bracket is adjustable front and rear, and it can be rotated 360° horizontally. The larger metal base plate and the higher working distance can meet your needs for repairing larger circuit boards. Strong metal material, suitable for high-temperature environments such as soldering..
  • 【Unique UV filter design】The UV filter is equipped in front of the metal lens to block soldering heat, smoke, and dust to protect the lens, which is very suitable for soldering and maintenance professionals..
  • 【8 Levels Adjustable LED Lights】2 metal base plate side lights, a total of 8 intensity levels of LED lights, the light body can be bent and the angle can be adjusted,....
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T20 IR 850NM 38mm Lens Infrared Light Long Range Night Vision LED Torch Kits -To Be Used with Night Vision Device with Scope Mount Pressure switch Battery and Charger

  • INVISIBLE IR LIGHT: T20 is NOT a regular flashlight with white LED for general lighting purpose. Utilizing Osram Oslon infrared light black 850nm LED....
  • LONG RANGE ILLUMINATION: T20 utilizes the OSLON IR black infrared LED - today's smallest and most advanced infrared LED with high efficiency, low....
  • SOLID AMD COMAPCT: Body made of Aircraft Aluminum Alloy. Housing Diameter: 1 inch (25.4mm).Fit with any 1 inch (25.4mm) ring and mount. Net Weight:....
  • TOP MATERIAL: Aircraft Aluminum, Premium Type 3 Hard-anodized nti-abrasive Coating. Toughened, Ultra Clear Glass Lens, with Anti-reflective ABS lens.....
  • OPTICAL CONVEX LENSE: Toughened, optical convex Lens, enables better focusing in for a condensed spotlight or back out for a flood effect, thus with....
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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras (Renewed)

  • Ultra-wide angle of view on both full frame and APS-C cameras.Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots..
  • Excellent construction and superior build quality for razor sharp images.
  • Features built-in petal type hood, Focal Length :14mm.
  • Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots, Lens not zoomable. No autofocus..
  • Super multi-layer coating to reduce flares and ghost images.
  • Aspherical lens elements improve peripheral image quality. Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
  • Optical Image Stabilizer provides up to 4 shutter speed stops of correction..
  • Ring USM, high-speed CPU, and optimized AF algorithms for fast auto focusing with a minimal focusing distance of 0.23m..
  • Full-time manual focus for manual adjustment while in AF mode with silent and smooth operation making it suitable for video recording..
  • Aspherical lens elements improve peripheral image quality..
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Andonstar AD409 Pro HDMI Digital Microscope, 10.1 inch Soldering Microscope, 300X USB Electronic Microscope Camera for Professional PCB Soldering, Circuit Board, Coin Collection, Supports Windows PC

  • 【High-quality metal lens and focusing barrel】Industrial-grade material, brings you an unparalleled focusing feel and a durable and solid product experience..
  • 【Professional HDMI digital microscope supports multiple output methods】Ultra-high definition 2160P Video Record, 10.1 inch IPS screen while supporting HDMI output, allows you to see a more microscopic world and free your eyes all the time. Professional digital microscope Supports multiple output methods：HDMI output, PC output, WIFI output..
  • 【Soldering Microscope with Pro Metal Stand】Equipped with Andonstar's newest upgraded Pro bracket (size: 7*7.8*13inch), the angle of the bracket is adjustable front and rear, and it can be rotated 360° horizontally. The larger metal base plate and the higher working distance can meet your needs for repairing larger circuit boards. Strong metal material, suitable for high-temperature environments such as soldering..
  • 【Unique UV filter design】The UV filter is equipped in front of the metal lens to block soldering heat, smoke, and dust to protect the lens, which is very suitable for soldering and maintenance professionals..
  • 【8 Levels Adjustable LED Lights】2 metal base plate side lights, a total of 8 intensity levels of LED lights, the light body....
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EXMAX NG-10X Bowens Bowen Mount Condenser Adjustable Fresnel Focus Lens Adapter Fresnel Spot S-Mount Attachment for Photo Studio Portraits Photography Flash Led Light Modifier 4 Color Filter

  • This is made as two telescoping, black plastic tubes. At one end are Bowens mount tabs, at the other end is a glass fresnel lens, and in the middle you twist the two telescoping tubes to get the lens to move towards or away from the mount. It's solid and well built.The NG-10X Fresnel Focusing Lens adapter adopts Bowens mount,suitable for most of LED studio light and flash light. It’s perfect for shooting profile, long distance shooting or old-style Hollywood effects with four color gel filters..
  • Rotary telescoping design, by rotating twisting to adjust the light focus angle from floodlight to spotlight (10-40 degrees) and can increase brightness of original light by up to 5-10 times.With a smaller point source as speed lights.it may work better. It allows you to get a concentrated spot of light with a nice falloff, and adds a lot of control to an otherwise "light bomb" of light. With a speedlight + bowns adapter, it creates tight spot which could be used the most as a background light..
  • Four color filter(including yellow, red, green, blue filters) are provided and snap into the front focus lens.they're easy to snap on and can be changed quickly for creating color accents or special effects.Angle adjust from 10 ~ 40°. 5-10 times brighter when most fo....
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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras

  • Ultra-wide angle of view on both full frame and APS-C cameras.Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots..
  • Excellent construction and superior build quality for razor sharp images. Sagittal lines (thick lines) represent the contrast.
  • Features built-in petal type hood, Focal Length :14mm.
  • Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots, Lens not zoomable. No autofocus..
  • Super multi-layer coating to reduce flares and ghost images.
  • Aspherical lens elements improve peripheral image quality. Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
  • Optical Image Stabilizer provides up to 4 shutter speed stops of correction..
  • Ring USM, high-speed CPU, and optimized AF algorithms for fast auto focusing with a minimal focusing distance of 0.23m..
  • Full-time manual focus for manual adjustment while in AF mode with silent and smooth operation making it suitable for video recording..
  • Aspherical lens elements improve peripheral image quality..
  • Circular diaphragm (7 blades) delivers beautiful, soft backgrounds..
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Vello LENS-2020 Lens Calibration Tool

  • This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on"..
  • You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this.
  • On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present..
  • Package Included: Lens Focus Calibration Card X 2.
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