ReviewsLens Focus Ring

Samyang 135mm F1.8 AF Full Frame Auto Focus Telephoto Lens for Sony E Mount Cameras, Black, (SYIO13518-E)

  • Fast & quiet AF and well-controlled breathing for shooting video.
  • Focus Hold Button - Pressing this button on the lens will keep the lens locked to that focusing distance. You can assign functions such as Eye AF in settings on the camera body..
  • Custom Switch - There is a custom switch, which can be set to allow adjustment of the aperture silently by rotating the focus ring. Using the optional Lens Station, you can set up the mode to suit your own preference..
  • The Focus Range Limiter only operates in AF mode. It is useful when the distance from an object has been determined. Move the Focus Range Limiter forward or backward to select the focus range. - FULL: The AF range is set to infinity at a minimum focus distance of 0.69m. (AF search may take slightly longer.) - 0.69m - 2m: The AF range is set between 0.69m and 2m, which is suitable for close-up shooting. - 1.5m - ∞: The AF range is set from 1.5m to infinity, which is suitable for normal shooting..
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K&F Concept Pro Lens Mount Adapter for Canon FD FL Lens to Canon EOS Camera, for Canon 1D, 1DS, Mark II, III, IV, Digital Rebel T5i, T4i, T3i, T3

  • Mounts Canon FD & FL 35mm SLR lenses to Canon EOS (EF, EF-S) Mount SLR Cameras.
  • Built-in multi-coated focusing correction lens.Supports manual control, manual focus, manual exposure..
  • Please note: It is not same between Canon FD mount and EF mount, this fd to ef adapter ring is only for Canon FD mount lens, please contact us if you want to purchase for Canon EF mount lens..
  • Compatible Cameras (including, but not limited to): 1d/1ds, Mark II, III, IV, X, C, 5D, 5D Mark II/III 7D, 10D, 20D, 30D, 40D, 50D, 60D, 60Da, Rebel xt, xti, xs, xsi, t1i, T2i, T3, T3i, T4, 300D, 350D, 400D, 450D, 500D, 550D, 1000D..
  • Please note: Infinity focus position：the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity..
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OMAX 3.5X-90X USB3 18MP Digital Trinocular Zoom Stereo Microscope on Desk Stand with 144-LED Light

  • Head: 45 degrees inclined 360 degrees rotatable trinocular.
  • Eyepieces: 30mm widefield WF10X/20 and WF20X.
  • Beam split lever enables photo-tube or left eye-tube.
  • Interpupillary distance: adjustment 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
  • Diopter: adjustable on both ocular-tubes +/-5dp.
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K&F Concept Lens Mount Adapter Ring Compatible with Canon FD Lens to Micro Four Thirds M4/3 Olympus Pen and Panasonic Lumix Cameras

  • Surface for effortless mount,infinity focus allowed..
  • Made of brass and aluminum (not plastic), anodized aluminum construction..
  • Please note: It is not same between FD mount and EF mount, this adapter ring is only compatible for Canon FD mount lens, please contact us if you want to purchase compatible for Canon EF mount lens..
  • Compatible Cameras (Including, but not limited to): Olympus PEN E-PL1, E-PL1s, E-PL2, E-PL3, E-P2, E-P3, E-M, OM-D, E-M5, E-M10, Panasonic Lumix DMC-G1, G2, G3, G10, GX1, GH1, GH2, GF1, GF2, GF3, GF5, GH4, Panasonic AG-AF100 Mirrorless Digital Cameras..
  • Please note: Infinity focus position：the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity..
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Pentax HD D FA 150-450mm f4.5-5.6ED DC AW Super-Telephoto Lens for Pentax KAF Cameras

  • ...ant structure with eight special seals to prevent the intrusion of water and dust into the lens interior.
  • HD COATING TO ENHANCE IMAGING POWER: Produce high contrast images with edge to edge sharpness and free of flare and ghost images.
  • DC MOTOR: Smooth, quiet AF operation using a built in AF driving motor.
  • QUICK SHIFT FOCUS SYSTEM: Possible to instantly switch from autofocus to manual focus operation, by holding the shutter release button halfway down and turning the focus ring after the subject is captured in focus by the camera’s AF system.
  • FOUR AF BUTTONS INSTALLED: In order to provide more stable AF operation regardless of the camera’s orientation, this lens provides four AF buttons on its barrel one at every 90 degrees so can be used effectivelly when shotting horizontally or vertically.
  • TRIPOD MOUNT BRACKET: Detachable tripod mount with a newly designed with an integrated lock mechanism to secure the lens from falling.
  • WHAT'S IN THE BOX: Includes Front lens cap, lens mount cap, Lens Hood and Lens case.
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Sony E PZ 10-20mm F4 G APS-C Constant-Aperture Power Zoom G Lens

  • The world's smallest, lightest ultra-wide-angle constant F4 APS-C power zoom lens combines outstanding mobility and image quality with the creative opportunities that only wide field of view and power zoom can provide..
  • Internal zoom and focus allows for the lens to maintain its length when focusing or zooming, providing a stable center of gravity that is ideal for vlogging or gimbal-mounted shooting.
  • Expand your possibilities for visual expression with the power zoom system, making it easy to execute super-slow constant-speed zooms and perform other operations that are difficult with manual zoom. Power zoom minimizes camera shake that can occur when operating a zoom ring so that even solo shooters can produce smooth, stable movie sequences..
  • Two linear motors ensure fast, quiet, low vibration autofocus that can smoothly track subjects when shooting high frame rate movies and reliably follow fast-moving subjects when shooting stills continuously at high speed. Focus is especially critical when shooting rate 4K or 8K movies, which this lens handles with ease..
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Panasonic Lumix DMC-LX10 4K Digital Point and Shoot Camera, 20.1 Megapixel 1-inch Sensor Bundle with Camera Bag, 32GB SD Card, SD Card Case, Mac Software Kit, Cleaning Kit

  • ...0 | Slinger Digital Memory Card Wallet - Holds 12 Cards | Corel Mac Essentials Software Kit | ProOPTIC Complete Optics Care and Cleaning Kit.
  • KEY FEATURES: Large 1”, 20.1 Megapixel Sensor | 3x (24-72mm) F/1.4-2.8 LEICA DC VARIO-SUMMILUX Optical Zoom Lens | POWER O.I.S. (Optical Image Stabilizer) | Ultra-High Speed Focusing | 4K UHD Video & Photo | 4K Post Focus | Lens-Mounted Control Ring | 3.0-inch 180 Degree Tiltable LCD Touchscreen (1040k-dot) | 4K Live Cropping.
  • The LUMIX LX10 is powered by Panasonic's leading 1-inch 4K sensor, pumping out 20 megapixels of detail backed up by a super bright 3X LEICA DC VARIO-SUMMILUX F/1.4-2.8 (24-72mm) lens. Panasonic leads in 4K and the LUMIX LX10 offers a mix of 4K Ultra HD video recording, lighting fast 4K PHOTO, Post Focus, and now internal Focus Stacking modes..
  • Photo creativity is based on light, and it all begins with the lens. With the LUMIX LX10 a crystal-clear F1.4-2.8 24-72mm LEICA DC VARIO-SUMMILUX lens provides a decisive edge even in low light, and adds a beautiful bokeh effect. A lens mounted control ring provides the feel of a DSLR without the bulk. And with Wi-Fi and the ability to recharge by USB, on the go photography has never been easier..
  • WARRANTY: Panasonic Authorized Reseller. Includes a Pa....
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Wonder Park 4K UHD

  • 20.3 Megapixel MOS sensor plus 30x Leica DC VARIO ELMAR lens (24 720mm), Plus 5 axis Hybrid O. I. S. (Optical image Stabilizer).
  • 0.2 Inch 1,166k dot EVF (electronic view finder) with eye sensor for easier viewing under sunny outdoor conditions.
  • 4K QFHD video recording (3840x2160), Plus exclusive Lumix 4K PHOTO and 4K post focus with internal focus Stacking feature.
  • Lens barrel mounted control ring enables quick, intuitive operation of important functions.
  • Wi Fi plus a 180 Degree front Flip up touch feature enabled screen simplifies selfie photography, and framing for unusual perspectives.Recording file....
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Panasonic Lumix DMC-LX10 4K Digital Point and Shoot Camera, 20.1 Megapixel 1-inch Sensor Bundle with Camera Bag, 32GB SD Card, SD Card Case, PC Software Kit, Cleaning Kit

  • ...0 | Slinger Digital Memory Card Wallet - Holds 12 Cards | Corel PC Photo Video Software Kit | ProOPTIC Complete Optics Care and Cleaning Kit.
  • KEY FEATURES: Large 1”, 20.1 Megapixel Sensor | 3x (24-72mm) F/1.4-2.8 LEICA DC VARIO-SUMMILUX Optical Zoom Lens | POWER O.I.S. (Optical Image Stabilizer) | Ultra-High Speed Focusing | 4K UHD Video & Photo | 4K Post Focus | Lens-Mounted Control Ring | 3.0-inch 180 Degree Tiltable LCD Touchscreen (1040k-dot) | 4K Live Cropping.
  • The LUMIX LX10 is powered by Panasonic's leading 1-inch 4K sensor, pumping out 20 megapixels of detail backed up by a super bright 3X LEICA DC VARIO-SUMMILUX F/1.4-2.8 (24-72mm) lens. Panasonic leads in 4K and the LUMIX LX10 offers a mix of 4K Ultra HD video recording, lighting fast 4K PHOTO, Post Focus, and now internal Focus Stacking modes..
  • Photo creativity is based on light, and it all begins with the lens. With the LUMIX LX10 a crystal-clear F1.4-2.8 24-72mm LEICA DC VARIO-SUMMILUX lens provides a decisive edge even in low light, and adds a beautiful bokeh effect. A lens mounted control ring provides the feel of a DSLR without the bulk. And with Wi-Fi and the ability to recharge by USB, on the go photography has never been easier..
  • WARRANTY: Panasonic Authorized Reseller. Includes a Pa....
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DSLRKIT Lens Focus Calibration Tool Alignment Ruler Folding Card(Pack of 2)

  • Compatible with Canon Nikon Sony and other DSLR Camera Camcorder DV Video.
  • Fits industry standard 15mm rod mounts and 60mm center to center distance.
  • Gear drive can adjust camera focus in a more accurate and smooth way.
  • Gear ring belt suitable for less than 100mm diameters lens.
  • White mark ring made of plastic and used to mark the scale on follow focus.
  • Note: Only follow focus, camera and other shoulder rig are not included.
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JONGSUN Phone Camera Lens Kit, 6 in 1 Universal 22X Zoom Telescope + Macro + Wide Angle + Fisheye + Polarizing Filter + Kaleidoscope Lens + Shutter + Tripod Compatible with iPhone Android

  • 【Industry-leading 6 in 1 Phone Lens Kit】The phone camera lens kit includes a 22X telephoto lens(fixed focus), a 210° fisheye lens, a HD 120° super wide angle lens, a 25X macro lens, a Circular-Polarizing lens, a 6-kaleidoscope lens, a shutter, a lens clip, a phone holder, a tripod, an eyecup, a lens cloth, and a zipped case. JONGSUN phone lens is a great addition to turn your phone to be a go-to camera. An eyecup also allows you to use the telephoto lens as a monocular or a telescope..
  • 【Expand Picture-taking Capabilities】 22X telephoto camera lens(fixed focus) - Magnify distant subjects. 205° fisheye lens - Create fun and unique circular mystical results picture. 25X macro lens - Capture close-ups of flowers, insects and other small objects. 4K HD 120° super wide angle lens - Capture a wide field of view for stunning perspectives. CPL - Remove reflections. Ex.clouds, water surface of clear rivers, glacial, blue sky. 6 Kaleidoscope lens - give overlapping and creative photos..
  • 【Premium Materials】Each lens has 10-layer green coating on both sides of the lens. Unlike other plastic lensse, JONGSUN phone lens has higher light transmittance, Higher Definition, effortlessly takes stunning photos like a master. and an elegant aluminum alloy hou....
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