Reviews High precision Focusing

MOKOSE 4K HD USB Webcam Autofocus Wide Angle for Desktop and Laptop Live Streaming 3840 x 2160 UVC Free Drive Video Calling Computer Camera

  • Capturing Ultra high definition live images up to 3840x2160/30FPS Per Second, Full Hd Video 1080P/30FPS Per Second For High Quality Live Streaming.
  • Solid aluminum shell material, With 3 meters USB cable. Double 1/4 Inch Screw Thread placement easier for multi-angels placement needs for laptop,....
  • Auto or Manual focusing helps for Precise focusing and get the clear image accurately.
  • Features 1/2.5” 8MP CMOS image sensor for exceptional noise reduction,color reproduction and image low latency.
  • UVC free driver, Wide Compatibility for Third-party software and Operation Systems: Compatible with Skype, MSN, Facebook, Youtube Live Streaming etc....
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Samyang 35mm F1.8 Auto Focus Compact Full Frame Wide Angle Lens for Sony E Mount Black SYIO3518-E

  • For Sony E-Mount interchangeable Lens cameras and full frame compatible.
  • Ultra compact size with a maximum diameter of 2.56 inches and a minimum focusing distance of 11.4 inches.
  • Uses 58mm size Filters and features 9 diaphragm blades. Minimum Focusing Distance: 11.4in (0.29m). Aluminum alloy housing is both lightweight and....
  • The integrated autofocus motor works in conjunction with Sony cameras' focusing systems for quick, accurate, and precise AF control. Manual focus....
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MOKOSE 4K HD USB Webcam Manual Focus Wide Angle for Desktop and Laptop Live Streaming 3840 x 2160 UVC Free Drive Video Calling Computer Camera

  • Capturing high definition live images up to 3840x2160/30FPS Per Second, Full Hd Video 1080P/30FPS Per Second For High Quality Live Streaming, Video....
  • CS-Mount Lenses（with IR Filter） can be change, Solid aluminum shell material, With 3 meters USB cable. Double 1/4 Inch Screw Thread placement....
  • Manual focusing helps for Precise focusing and get the clear image accurately.
  • Features 1/2.5” 8MP CMOS image sensor for exceptional noise reduction,color reproduction and image low latency.
  • UVC free driver, Wide Compatibility for Third-party software and Operation Systems: Compatible with Skype, MSN, Facebook, Youtube Live Streaming etc....
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Rokinon 35mm F1.8 Auto Focus Compact Full Frame Wide Angle Lens for Sony E Mount, Black, IO3518-E

  • For Sony E-Mount interchangeable Lens cameras and full frame compatible.
  • Ultra compact size with a maximum diameter of 2.56 inches and a minimum focusing distance of 11.4 inches.
  • Uses 58mm size Filters and features 9 diaphragm blades. Minimum Focusing Distance: 11.4in (0.29m). Aluminum alloy housing is both lightweight and durable..
  • The integrated autofocus motor works in conjunction with Sony cameras' focusing systems for quick, accurate, and precise AF control. Manual focus override is also available for refining your focus position..
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Rokinon 12mm F2.0 NCS CS Ultra Wide Angle Lens for Fuji X Mount Digital Cameras Black RK12M-FX - Fixed

  • Nano Crystal Coating System (NCS) for increased light transmission and reduced internal reflections.
  • Fast F2.0 maximum Aperture + close-focusing to 9.5 inches = maximum versatility in all shooting conditions.
  • Optimized for excellent optical quality and true ultra-wide 110 degree edge to edge coverage with APS-C sensor digital cameras.
  • Utilizes 3 high precision (2 Aspherical + 1 ED) lens elements for superior image quality.
  • Inner focusing system (IF) - length doesn't change and front element does not rotate - keeps integrated petal-type lens hood properly oriented.
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Twinkle Bay 40x10mm Fan Replacement for MagLev HA40101V4-000C-C99 Cooling Fan 2Pins 2Wires 12V 0.8W

  • For Sony E-Mount interchangeable Lens cameras and full frame compatible.
  • Ultra compact size with a maximum diameter of 2.56 inches and a minimum focusing distance of 11.4 inches.
  • Uses 58mm size Filters and features 9 diaphragm blades. Minimum Focusing Distance: 11.4in (0.29m). Aluminum alloy housing is both lightweight and....
  • The integrated autofocus motor works in conjunction with Sony cameras' focusing systems for quick, accurate, and precise AF control. Manual focus....
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2-Pack Large Fresnel Lenses Φ300mm(11.81\) Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm)

  • 2-Pack Fresnel Lens Diameter 300mm(11.81").
  • Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying..
  • High light transmittance, High efficiency in focusing, High precision..
  • We are professional maker for high-precision fresnel lenses.
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2-Pack Large Fresnel Lenses Φ300mm(11.81″) Focal Length 600mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 600mm)

  • Diameter 300mm(11.81″) with different options on focal length.
  • Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying..
  • High light transmittance, High efficiency in focusing, High precision..
  • We are professional maker for high-precision fresnel lenses.
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Rokinon 12mm F2.0 NCS CS Ultra Wide Angle Lens for Fuji X Mount Digital Cameras Black RK12M-FX - Fixed Renewed

  • Nano Crystal Coating System (NCS) for increased light transmission and reduced internal reflections.
  • Fast F2.0 maximum Aperture + close-focusing to 9.5 inches = maximum versatility in all shooting conditions.
  • Optimized for excellent optical quality and true ultra-wide 110 degree edge to edge coverage with APS-C sensor digital cameras.
  • Utilizes 3 high precision (2 Aspherical + 1 ED) lens elements for superior image quality.
  • Inner focusing system (IF) - length doesn't change and front element does not rotate - keeps integrated petal-type lens hood properly oriented.
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