Reviews Camera Focus Ring

Konica Minolta AF Zoom 75-300mm f/4.5-5.6 SLR Lens Maxxum SLR Cameras

  • For use with Minolta Maxxum Autofocus SLR cameras.
  • Focus and exposure data flow from lens' ROM integrated circuit to camera's central processing unit.
  • Support Minolta's ADI (Advanced Distance Integration) flash metering.
  • Wide focusing ring for comfort and better control.
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Gosky 1.25 Variable Telescope Camera Adapter for Prime Focus and Eyepiece Projection Astro Photography

  • 1. Allow you to take images by DSLR or SLR through a telescope..
  • 2. Two ways to use it. 1. Prime focus(use a T-ring and the T adapter ). 2. Eyepiece projection photography(Needs an eyepiece, a T ring and the adapter)..
  • 3. It has T2 thead to connect a T ring for a certain SLR on one side . And the other side is inserted to a 1.25" focuser..
  • 4. All metal construction. Anodizing Aluminium process..
  • 5. Requires T-ring to fit your brand of camera (T-rings sold separately).
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Lens Board OV5647 Sensor for Raspberry Pi Camera, Arducam Adjustable and Interchangeable Lens M12 Module, Focus and Angle Enhancement for Raspberry Pi 4/3/3 B+

  • Focus the sharpest way - From less than an inch to infinity, you get easy focus control on a 5MP Raspberry Pi camera simply by spinning and tuning the lens and the locking ring. Check B07SN8GYGD for software autofocus/manual focus.
  • Compose the perfect frame - You decide how to frame up the best image by picking an m12 lens with the best FoV (Field of View) you need with a variety of M12 lenses on the market to choose from.
  • Example projects - Shoot a waterdrop half an inch away with tuned focus.
  • Shoot a QR code or A4 paper from the other end of the room with telephoto M12 lens.
  • Options - Get M12 lens set “Arducam LK001” for optical testing and “Arducam LK002” for minimum distortion in machine vision.
  • Get “Arducam B0055” for m12 fisheye and “Arducam B003503” for m12 night vision. Get a lens without IR filter to make this camera IR sensitive. Contact Arducam for other options.
  • Note - 1. This board is slightly larger(36cm) than the official Raspberry Pi Camera V2 so it does not fit some cases for Raspberry Pi, but it’s natively compatible with the commands and scripts.
  • 2. It works with Pi Zero, but you will need to buy an extra cable. 3. Be gentle while changing the lens and holders or you might....
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Panasonic LUMIX ZS100 4K Point and Shoot Camera, 10X LEICA DC VARIO-ELMARIT F2.8-5.9 Lens with Hybrid O.I.S., 20.1 Megapixels, 1 Inch High Sensitivity Sensor, 3 Inch LCD, DMC-ZS100S (USA SILVER)

  • POINT-AND-SHOOT CAMERA: Large, 1-inch 20.1-megapixel MOS sensor plus 10X zoom LEICA DC VARIO-ELMARIT lens (25-250mm) and HYBRID O.I.S. (Optical Image Stabilizer) delivers brighter, more colorful photos with fewer image artifacts.
  • EYE-LEVEL ELECTRONIC VIEWFINDER AND LCD DISPLAY: High-resolution 1,166k-dot viewfinder and rear touch-enabled 3-inch LCD display (1040K dots) are clear even in bright sunlight.
  • 4K VIDEO CAPTURE: 4K QFHD video recording (3840 x 2160), plus exclusive LUMIX 4K PHOTO and 4K Post Focus with internal Focus Stacking allows you to record photos up to 30fps and set your desired focus points after the photo has been taken.
  • LENS-MOUNTED CONTROL RING: Manual lens-mounted control ring brings DSLR-like exposure control to a compact point-and-shoot camera body.
  • Temperature: 23 °C (73.4 °F) / Humidity: 50% RH when monitor is on..
  • USB CHARGING AND WI-FI CONNECTIVITY: Enjoy travel ready technologies like USB charging and Wi-Fi connectivity to your mobile device.
  • micro-HDMI type D (3) and USB 2.0 micro-B provide additional connectivity to your favorite devices.
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SVBONY Microscope T Adapter Camera Adapter T2 Mount Adapter for Canon EOS Camera and Microscope with 23.2mm Eyepiece Ports

  • Fits for Canon EOS & Rebel SLR & DSLR Cameras.
  • Camera adapter for microscopes with standard 23.2mm Eyepiece Ports.
  • High quality metal construction and anodizing aluminium process.
  • An accessory ring available in mount which converts the lens mount of your DSLR camera to a T-Mount.
  • Having the right equipment to shoot art gallery images of the slides starts with the right microscope.
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Celestron 93625 1.25 Inch Universal SLR or DSLR Camera T-Adapter Silver/Black

  • The Celestron Universal T-Adapter connects a DSLR or SLR camera to a refractor for prime focus photography.
  • The adapter’s chrome barrel slides into any focuser that accepts 1.25” accessories.
  • T-Threads accept camera brand specific T-Ring (sold separately).
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Ring Floodlight Cam Wired Plus with motion-activated 1080p HD video, Black (2021 release)

  • 1080p HD security camera with motion-activated LED floodlights, 105dB security siren, Two-Way Talk, and customizable motion zones..
  • Get motion-activated notifications on your phone, tablet or PC and check in at home anytime with Live View all in the Ring app..
  • Customize motion zones in the Ring app to fine-tune which areas you want to focus on..
  • Eliminate blindspots or dark areas with built-in Color Night Vision and two LED floodlights..
  • Easily hardwire to the outside of your home and connect to wifi for around-the-clock power and peace of mind..
  • With a Ring Protect Plan (subscription sold separately), record all your videos, review what you missed for up to 180 days, and share videos and photos..
  • For added peace of mind, pair with Alexa to help you keep an eye on your home. Connect with Alexa to hear motion alerts on your compatible Echo device or see a Live View with an Echo Show, Fire TV, or Fire Tablet. Talk to visitors by saying, “Alexa, talk to the front door.” With a Ring Protect plan (subscription sold separately), Alexa can also make voice announcements and automatically show live video feed on an Echo Show, Fire TV, or Fire Tablet when your Ring Floodlight Camera detects a person..
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Ring Floodlight Cam Wired Plus with motion-activated 1080p HD video, White (2021 release)

  • 1080p HD security camera with motion-activated LED floodlights, 105dB security siren, Two-Way Talk, and customizable motion zones..
  • Get motion-activated notifications on your phone, tablet or PC and check in at home anytime with Live View all in the Ring app..
  • Customize motion zones in the Ring app to fine-tune which areas you want to focus on..
  • Eliminate blindspots or dark areas with built-in Color Night Vision and two LED floodlights..
  • Easily hardwire to the outside of your home and connect to wifi for around-the-clock power and peace of mind..
  • With a Ring Protect Plan (subscription sold separately), record all your videos, review what you missed for up to 180 days, and share videos and photos..
  • For added peace of mind, pair with Alexa to help you keep an eye on your home. Connect with Alexa to hear motion alerts on your compatible Echo device or see a Live View with an Echo Show, Fire TV, or Fire Tablet. Talk to visitors by saying, “Alexa, talk to the front door.” With a Ring Protect plan (subscription sold separately), Alexa can also make voice announcements and automatically show live video feed on an Echo Show, Fire TV, or Fire Tablet when your Ring Floodlight Camera detects a person..
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JINTU EF-EOS M Auto-Focus AF Lens Mount Adapter Converter Ring for Canon EF/EF-S Lens to Canon EOS-M (EF-M Mount) Mirrorless Camera EOS M M1 M2 M3 M5 M6 M50 M100 M200

  • JINTU EF-EOS M Lens Adapter ring allows Canon EF and EF-S mount series lenses to be mounted on Canon EOS-M mirrorless digital camera,and auto focus.note:Not fit EOS RP Camera..
  • Auto focus Function & Aperture Control: Interior built-in aperture motor and an electronic contact.
  • aperture of the lens controlled by means of an electronic contact.
  • aperture can be adjusted directly from the camera side to control the actual aperture of the lens.
  • EXIF Signal Transmission: use gold-plated needle PIN to transmit signal, the signal is stable,greatly enhancing its transmission performance.1/4 screws at the bottom, detachable support tripod..
  • Built-in IS Stabilization: making focus more accurate and clear and better helping you take pictures.
  • please set your camera APS-C Size Capture to "off" if you get your lenses to function as full frame..
  • Material ：Made of high quality Zinc-plated alloy , 1/4 inch thread at the bottom, convenient for connection with tripod and other supports.Easy to install and remove, include a protect box..
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