Top Focus Control Systems

SmallRig Seamless Focus Gear Ring (66mm to 68mm) - 3292

  • 【STANDARD 0.8 MOD】SmallRig Seamless Focus Gear Ring 3292 is designed to fit lenses for precise and stable focal length adjustment. It features standard 0.8 MOD and allows you to add 0.8 MOD gears to a compatible lens for use with cine follow focuses..
  • 【FITS LENS PERFECTLY】Moderate stiffness, SmallRig Φ66-Φ68 Seamless Focus Gear Ring 3292 fits lens perfectly. This 66mm to 68mm size fits virtually all lenses of the same outer diameter..
  • 【SUPPORT 360° ROTATION】It makes less noise and no distortion, allowing 360º smooth rotation and precise focus adjustment..
  • 【SEAMLESS SWITCHING】The ring is made by elastic material, suits lens seamlessly and evenly. (Please Note: Gear slippage or jam may occur when mounted onto lenses larger than Φ66-Φ68mm across.).
  • 【RELATED ACCESSORIES】The ring 3292 can work with SmallRig Mini Follow Focus 3010 and other follow focus systems, such as Seamless Focus Gear Ring 62.5 to 64.5mm 3291, 72 to 74mm 3293, 75 to 77mm 3294, 78 to 80mm 3295, 81 to 83mm 3296..
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Vizelex FUSION ND Throttle Smart Adapter Compatible with Canon EF Full Frame Lenses on Sony E-Mount Cameras

  • FUSION smart adapter that restores automated lens functions such as autofocus, aperture control, image stabilization.
  • Features built-in variable neutral density filter ND4-ND256 (2-8 stops).
  • Intensity dial redesigned with cine gear for use with follow focus systems.
  • First generation FUSION ND Throttle for Sony compatible with Phase Detect AF cameras only.
  • Precision made, all-metal construction with chrome plated brass lens mount for secure and solid fit.
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SVPRO 10X Optical Zoom USB Camera with Manual Focus 5-50mm Varifocal Lens,5MP HD Webcam Mini Portable Video Camera with Aptina MI5100 Sensor,Desktop Computer Camera for Online Class/Video Conference

  • ...al Lens】Manual focused 5MP USB Camera with zoom 5-50mm lens webcam for all kinds of distance adjustable, you can focus in close-up or make long distance shots to enjoy HD capture in different viewings, it can focus down to few centimeters. The manual adjustments focal length, focus and exposure gives you creative control. CS-mount lens suitable for microscope.
  • 【Advanced Aptina MI5100 Sensor】5 Megapixel Mini USB Camera with 1/2.5" Aptina MI5100 Sensor for decent & smooth image and accurate color reproduction. Advantaged this web camera can meet most clarity requirements for different applications. 1/4 inches screw hole on the housing for tripod mount·.
  • 【Plug & Play Drive-free】HD 5MP Camera with USB port and 3 meter cable is very easy to set up, plug & play, no need to download or install any drivers. Work with Windows, Linux, Mac and Android systems or PC computer, laptop, desktop, tablet, support OTG protocol.
  • 【Wide Applications】The 5MP USB Web camera with zoom focus is versatile for Skype, OBS, Zoom, GoToMeeting, Facebook LIVE, and YouTube Live streaming services. Aluminum mini case suitable for desktop or tripod mount, easy to setup and use.
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Arc'teryx Norvan LD 3 Shoe Men's | Long Distance Trail Running Shoe | Labyrinth/Relic, 11

  • NORVAN - High performance trail running systems for extended high output in challenging terrain..
  • LIGHTWEIGHT - High performance, minimalist design that is durable for its weight..
  • RUNNING SYSTEMS - Technical trail running systems with a focus on freedom of movement and moisture management..
  • LONG DISTANCE - Light, durable footwear providing comfort, support and protection on extended trail runs..
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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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LCD Digital Microscope, YINAMA 4.3 Inch USB 50X-1000X Magnification 1800 mAh Battery Stereo Microscope with 8 Adjustable LED Lights,32GB TF Card,Fit Use Soldering,Textiles,and Student Discovery

  • ...rface to connect to a computer, you can easily share and transfer the images and videos captured by the USB microscope to customers or friends..
  • ☁[Built-in 1800mAh Rechargeable Battery] Built-in rechargeable lithium-ion battery (1800mAh) can work continuously for 4 hours. It is very suitable for hobbyists, quality control inspectors and scientific researchers..
  • ☁[Meet Various Microscopy Requirements] Microscopes can be widely used in circuit board inspection, insects, coins, jewelry, gems, trichomes, rocks and stamps, clocks/clock repairs, skin inspections, children's education inspections, textiles Industrial, QC inspection (not suitable for cell and medical purposes), and can also be used for children's learning exploration, observing flowers, insects, coins, etc., to improve children's curiosity Desire opens the door to the micro world..
  • ☁If the product has any quality problems or any questions, you can contact us at any time, please don't worry, we will provide service for you 24 hours a day..
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OMAX 3.5X-90X USB3 18MP Digital Trinocular Zoom Stereo Microscope on Desk Stand with 144-LED Light

  • ...(60mm) with 0.5X auxiliary lens and max 1-1/8inch(29mm) without 0.5X auxiliary lens.
  • Focus adjustment stroke: 2-3/8inch (60mm).
  • Incident (upper) illuminator: 12V/10W halogen with reflector, 90 degrees adjustable inclined angle range.
  • Transmitted (lower) illuminator: 12V/10W halogen.
  • Each light has its own intensity control.
  • Mounting size of auxiliary lens and ring lights: 50mm female thread.
  • Extra illumination: metal shell 144 LED shadow-free ring light, variable intensity control, 90V ~ 265V wide voltage range power adapter.
  • Glass stage plate: 3-3/4inch (95mm) in diameter.
  • White/black plastic stage plate: 3-3/4inch (95mm) in diameter.
  • Power supply: 100V~240V, 50/60Hz (US and Canada Plug).
  • Digital camera: - true color 4912x3684 pixels (18M pixels) - Super speed USB 3.0 connection - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5.6fps at 4912x3684, 18.1fps at 2456x1842, 32.2fps at 1228x922 - Software compatible with Windows, Mac OS X and Linux operating systems - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB3 cable included.
  • 5-year warranty against manufacturing defects.
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SmallRig Rosette Side Handle with Record Start/Stop Remote Trigger for Multiple Selected Cameras- 3324

  • 【STANDARD 0.8 MOD】SmallRig Seamless Focus Gear Ring 3293 is designed to fit lenses for precise and stable focal length adjustment. It features standard 0.8 MOD and allows you to add 0.8 MOD gears to a compatible lens for use with cine follow focuses..
  • 【FITS LENS PERFECTLY】Moderate stiffness, SmallRig Φ72-Φ74 Seamless Focus Gear Ring 3293 fits lens perfectly. This 72mm to 74mm size fits virtually all lenses of the same outer diameter..
  • 【SUPPORT 360° ROTATION】It makes less noise and no distortion, allowing 360º smooth rotation and precise focus adjustment..
  • 【SEAMLESS SWITCHING】The ring is made by elastic material, suits lens seamlessly and evenly. (Please Note: Gear slippage or jam may occur when mounted onto lenses larger than Φ72-Φ74mm across.).
  • 【RELATED ACCESSORIES】The ring 3293 can work with SmallRig Mini Follow Focus 3010 and other follow focus systems, such as Seamless Focus Gear Ring 62.5 to 64.5mm 3291, 66 to 68mm 3292, 75 to 77mm 3294, 78 to 80mm 3295, 81 to 83mm 3296..
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Arc teryx Norvan LD 2 Men s | Long Distance Trail Running Shoe | Exosphere/Yukon 10

  • NORVAN LD 2 M - Lighter and more durable than the original, but still delivering award-winning performance and comfort, the Norvan LD 2 is the shoe....
  • NORVAN - High performance trail running systems for extended high output in challenging terrain..
  • RUNNING SYSTEMS - Technical trail running systems with a focus on freedom of movement and moisture management..
  • BREATHABLE MATERIAL - Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment..
  • LONG DISTANCE - Light, durable footwear providing comfort, support and protection on extended trail runs..
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Arc'teryx Norvan LD 2 Women's | Long Distance Trail Running Shoe. | Astro Eden/Aeroscene, 7

  • NORVAN LD 2 W - Comfort is performance, and as time and distance accumulate, it becomes increasingly vital..
  • NORVAN - High performance trail running systems for extended high output in challenging terrain..
  • RUNNING SYSTEMS - Technical trail running systems with a focus on freedom of movement and moisture management..
  • BREATHABLE MATERIAL - Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment..
  • LONG DISTANCE - Light, durable footwear providing comfort, support and protection on extended trail runs..
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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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SZOOMSY PTZ Camera USB2.0 10X Optical Zoom HD 1080P Video Conference Webcam for Live Streaming Church YouTube Skype Business Meeting Conference Room Camera System

  • ...logy and algorithm vivid image effect clear. High-definition picture quality..
  • The USB conference camera interface is easy to use and does not require any driver installation.
  • you only need to connect the computer and the conference room camera. Easy to set up and having a remote is very useful. With the remote control, you can control the PTZ live camera to zoom, flip the image and rotate the PTZ..
  • The zoom camera's advanced auto-focus algorithm ensures fast, accurate, and stable focusing, allowing you to get high-definition images during video conferences. Using the remote control, you can easily rotate the conference camera 355 degrees horizontally and 120 degrees up and down for perfect vision..
  • USB 2.0 is plug and play, suitable for most video applications, including Zoom, Skype, Polycom, OBS, WebEx, youtube, Facebook Messenger, etc. Support Windows 7, Windows 8, Windows 10, MacOsx, Linux and other operating systems. It is ideal for video conferencing, church live broadcast, distance education, medical communication, etc.
  • Streaming media camera control interface: RS485 output, RS232 inputoutput.
  • RS232 supports cascading, which is convenient for engineering installation and use. A variety of control protocols for conference cameras: support VISC....
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