ReviewsPrecise Focusing

JJC Deluxe 4-Way Arca-Swiss Macro Focusing Rail Silder with Quick Release Plate for Close-up Shooting Compatible with Canon Nikon Sony Fujifilm Olympus Panasonic and More DSLR & Mirrorless Camera

  • Precise camera-to-subject focusing, ideal for macro photography & close-up shooting.
  • Equipped with two 6.3" (16cm) rails, allows movement of camera in 4 directions: right, left, forward and backward.
  • The top of the focusing rail is Arca Swiss clamp design, which allows you to mount or remove your camera in a much faster way with the Arca Swiss quick release plate included.
  • The base of the focusing rail features traditional 1/4"-20 female thread and Arca Swiss dovetail mount, which makes it compatible with most tripods with 1/4"-20 stud or Arca Swiss clamp on the top.
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TAGVIT 40X-1000X Binocular Compound Microscope, Professional Binocular Lab Microscope Kit with WF 10X & 25X Eyepiece, Dual LED Illumination, Phone Adapter, Double Layer Mechanical Stage

  • ...to provide a more comprehensive viewing field, which is convenient for sharing and collaboration. The 45° tilt angle design can relieve eye fatigue and provide the most suitable viewing effect..
  • 【Coarse and Fine Focus & Dual Illumination System】High-definition binocular microscope adopts coaxial coarse and fine focusing wheel. when using it, the focus wheel is coarsely adjusted first, and then the focus wheel is finely adjusted for precise focusing, which makes focusing faster and more precise. Dual illumination system, the upper light source can observe the real object, and the lower light source can observe the specimen. Note: 2 kinds of light sources cannot be used at the same time..
  • 【Sharing In Real Time】The mobile phone adapter that comes with the microscope can be installed on the eyepiece, allowing you to capture and record the beauty around you with your smartphone. You can share pictures or videos with family and friends in real-time and explore the micro world around you..
  • 【Widely Applicable & Abundant Accessories】This research microscope kits is widely used in the study and experimental operation of students' subjects. In addition, it is also used in biology, clinical research and pharmaceutical research. Abundant accessories inc....
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Auto-Focus E-Mount Prime Lens 24mm F1.8 Full Frame Portrait Lens for Sony E Mount Camera A7 A7III A7C A7RII A7RIII A7SIII A9 A6100 A6300 a6400 A6500 A6600

  • ... wide angle large aperture lens designed for Sony E-mount Cameras, like A7 A7II A7III A7C A7RII A7RIII A7RIV A7SIII A9 FX3(support full frame).
  • A5100 A6000 A6100 A6300 A6400 A6500 A6600 ZV-E10(support APS-C frame)..
  • 24mm focal length and F1.8 to F16 aperture range.
  • closest focusing distance is 0.3m and max magnification is 0.1x.
  • it can be easily used for shooting landscape, starry sky, architecture and portrait..
  • Support full fame, dual focusing mode(MF, AF), IS stabilization, EXIF information transmission, Type-C USB port for firmware upgrade, Sony eye auto-focus function and electronic automatic iris adjustment..
  • Equipped with 3 ED low dispersion lens, 3 high transparent lens and 2 aspheric lens.
  • STM+Lead Screw stepper motor, digital precise drive and linear motion, achieving quiet and accurate auto-focusing when shooting stationary subjects and movies..
  • High Quality: it is mainly made of high quality metal alloy with HD Nano multi-layer coating treatment, effectively reducing ghosting and flare.
  • lightweight, precise and robust metal structu....
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Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR Lens (White Box)

  • This Al's Variety Lens Bundle comes equipped with a 67mm UV (Ultra Violet) Filter, 67mm Threaded Tulip Hood, and an AL’s Variety Microfiber Cleaning Cloth + a 1 Year Seller Provided warranty and includes:.
  • Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR Lens (White Box)- F-Mount Lens/DX Format, 27-210mm (35mm Equivalent), Aperture Range: f/3.5 to f/38, One Aspherical Element, One ED Element, Super Integrated Coating, Silent Wave Motor, VR (Vibration Reduction) image stabilization, Rounded seven-blade diaphragm.
  • All-in-one zoom spans wide-angle to telephoto focal lengths and is designed for Nikon F-mount DX-format cameras, where it provides a 27-210mm equivalent range..
  • Silent Wave Motor affords quick, quiet, and precise autofocus performance along with full-time manual focus override. An internal focusing design is also used, where only the internal lens groups are moved during focusing, to maintain the overall length of the lens during use and to promote faster focusing speeds..
  • Compatible with Nikon DSLR Camera Models : Nikon D3300, Nikon D3400, Nikon D3500, Nikon D500, Nikon D5200, Nikon D5300, Nikon D5500, Nikon D5600, Nikon D7100, Nikon D7200, Nikon D7500.
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E-Mount Standard Prime Lens AF 50mm F1.8 Full Frame Portrait Lens for Sony E Mount Camera A7 A7III A7C A7R A7RIII A7S A7SIII A9 A6300 a6400 A6500 A6600

  • Auto-focus prime lens AF 50/1.8 FE is a full frame large aperture lens designed for Sony E-mount Cameras, like A7 A7II A7III A7C A7R A7RIII A7RIV A7S A7SIII A9 FX3(support full frame).
  • A5100 A6000 A6100 A6300 A6400 A6500 A6600 ZV-E10(support APS-C frame)..
  • 50mm human eye view focal length and F1.8 to F16 aperture range, especially suitable for portrait shooting.
  • closest focusing distance is 0.55m and max magnification is 0.1x.
  • it can be easily used for shooting in different environments..
  • Support full fame, dual focusing mode(MF, AF), IS stabilization, EXIF information transmission, Type-C USB port for firmware upgrade, Sony eye auto-focus function and electronic automatic iris adjustment.
  • shooting in low-light environments with higher shutter speed and lower ISO..
  • Equipped with 2 aspheric lens, 1 ED low dispersion lens and 2 high refractive index lens.
  • STM+Lead Screw stepper motor, digital precise drive and linear motion, achieving quiet and accurate auto-focusing when shooting stationary subjects and movies..
  • High Quality: it is mainly made of high quality metal alloy with HD Nano multi-layer coating treatment, effectively reducing ghosting and flare.
  • lightweight, precise and robust metal structure providing pleasant experience of photo shooting..
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Nikon (I) AF-S DX NIKKOR 35mm f/1.8G Lens Bundle with Tulip Hood, UV-Ultraviolet Protection Filter, Cloth and Lens Cap Keeper

  • Nikon AF-S DX NIKKOR 35mm f/1.8G Lens (Import Model) - F-Mount Lens/DX Format - 52.5mm (35mm Equivalent) - Aperture Range: f/1.8 to f/22 - One Aspherical Element.
  • ilent Wave Motor affords quick, quiet, and precise autofocus performance along with full-time manual focus override. A rear focusing design is also used, where only the rear lens group is moved during focusing, to maintain the overall length of the lens during use and to promote faster focusing speeds..
  • UV Filter protects your lens from scratches and fingerprints.
  • Professional tulip shape hood with tulip design (also known as 'flower' or 'petal' shape) allows for greater versatility - Protects Lens from Accidental Impact - Easy to use screw mount lens hood screws right onto your lens or filter..
  • Designed For Use With Nikon DSLR cameras including: Nikon D3300, Nikon D3400, Nikon D3500, Nikon D500, Nikon D5200, Nikon D5300, Nikon D5500, Nikon D5600, Nikon D7100, Nikon D7200, Nikon D750, Nikon D7500.
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Nikon 18-140mm f/3.5-5.6G ED VR AF-S DX NIKKOR Zoom Lens – (White Box)

  • .../38, One Aspherical Element, One ED Element, All-in-one zoom spans wide-angle to telephoto, Silent Wave Motor, VR (Vibration Reduction) image stabilization, rounded seven-blade diaphragm.
  • Silent Wave Motor affords quick, quiet, and precise autofocus performance along with full-time manual focus override. An internal focusing design is also used, where only the internal lens groups are moved during focusing, to maintain the overall length of the lens during use and to promote faster focusing speeds..
  • VR (Vibration Reduction) image stabilization helps to minimize the appearance of camera shake by 4 stops to benefit shooting handheld in difficult lighting conditions. Rounded seven-blade diaphragm promotes a pleasing out of focus quality that benefits the use of shallow depth of field and selective focus techniques..
  • This lens is compatible with: Nikon D3300, Nikon D3400, Nikon D3500, Nikon D500, Nikon D5200, Nikon D5300, Nikon D5500, Nikon D5600, Nikon D7100, Nikon D7200, Nikon D7500.
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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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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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Sony E 55-210mm F4.5-6.3 Lens for Sony E-Mount Cameras (Black)

  • Wide zoom range (82 - 315mm 35mm equivalent) ideal for sports or nature.
  • Internal focusing for smooth, quiet operation - perfect for video capture.Direct manual focus with non-rotating focus ring during AF: ideal for precise, comfortable manual focus adjustments.
  • Optical Steady Shot image stabilization for stable video capture and low light performance.
  • Minimum Focus Distance - 3.28 ft, Maximum Magnification ratio - 0.23x.
  • Angle of view (on APS-C)-29 °–7 ° 40'.
  • Provides a wide focal range of up to 315mm (35mm equivalent) ideal for sports or nature shooting.
  • Quiet Internal focusing makes smooth, responsive AF possible with minimum noise. Perfect for video capture.
  • Optical SteadyShotTM Image stabilization makes it easier to achieve crisp, stable images.
  • Optical SteadyShotTM Image stabilization makes it easier to achieve crisp, stable images and video in low-light or when zooming in on distant subjects.
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C & A Scientific Premiere MSK-01L Basic Monocular Compound Microscope, 10x Eyepiece, 40x-400x Magnification, Brightfield, LED Illumination, Mechanical Stage, 110V

  • Compound microscope provides high magnification for biological use and educational applications.
  • Monocular viewing head with 10x eyepiece with pointer, and fixed 45-degree vertical inclination to reduce eye and neck strain.
  • Nosepiece with 4x, 10x, and 40x objectives is forward-facing to ease changing objectives.
  • Brightfield, LED illumination and six-hole disc diaphragm for clear examination and light control.
  • Mechanical stage locks slide into place and provides precise slide manipulation along the X- and Y-axes, and nested coarse and fine focus knobs speed focusing.
  • 45° Inclined monocular head, rotatable 360°.
  • 10X WF Eyepieces & 4x, 10x & 40x Objectives.
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