ReviewsLens Aperture Control Units

K&F Concept Lens Mount Adapter Compatible with Nikon G AF-S F AIS AI Nikkor F Mount G-Type D/SLR Lens to Sony Alpha E-Mount NEX Camera Compatible with Sony Alpha A7,A6000,A6300,A6500,A5000,A5100

  • ...h surface for effortless mount,infinity focus allowed. Allow Metering: AE Priority / Manual Stop-down Metering..
  • With this Lens Mount Adapter, you can mount Nikon lens (G/ F/ AI/ AIS) to be used on Sony E mount ,Sony NEX-3 NEX-5 camera body. This adapter is different from other nikon sony e mount adapter, its has an Aperture Control Ring, this adapter fits ALL Nikon mount lenses..
  • Compatible Cameras (Including, but not limited to):Sony Alpha a7, a7r, a7s, NEX-3, NEX-5, NEX-C3, NEX-5N, NEX-7, NEX-F3, NEX-5R, ,NEX-6, NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NEX-FS100, NEX-FS700, NEX-EA50. (NOTE: This adapter will NOT fit on the Sony a7S, a7 II, a7S II, and a7R II.).
  • Please Note: If you want to use nikon AI lens on this Nikon(G) adapter ring, it could be attached, but the aperture control ring could not be used，as there is a pin on Nikon(G) lens that could move the aperture control ring but no on AI lens..
  • 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 ev....
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Rokinon 14mm F2.8 Full Frame Auto Focus Lens for Sony E-Mount, Black (IO14AF-E)

  • UMC anti-reactive coatings, three Aspherical lens elements and two ED lens elements.
  • Constructed of high strength aluminum alloy housing.
  • Aperture range of F2.8-22 with 7 aperture blades , 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..
  • Compatible with full frame and APS-C cameras with an angle of view of 113.9 degrees on full frame cameras and 89.8 degrees on APS-C cameras.
  • Includes lens caps, lens case, and 1 year warranty.
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TTArtisan 17mm f1.4 e Mount Lens APS-C Wide Angle Camera Lens for a6400、a6000、a6100、a6600、a5100、a6500、a6300

  • Mixing a comfortable wide-angle design with an ultra-fast maximum aperture , the 17mm f/1.4 lens is designed for use with APS-C-format mirrorless....
  • The optical structure of this camera lens is 9 elements in 8 groups and the angle of view is 81°..
  • Characterized by its bright f/1.4 maximum aperture , this lens is adept at working in low-light conditions and also affords increased control over....
  • It's a fast and portable wide angle lens well-suited to landscape , nature , and street photography ..
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Sigma 16mm f/1.4 DC DN Contemporary Lens Sony E-Mount Bundle with 64GB Extreme Memory Card, IR Remote, 3 Piece Filter Kit, Wrist Strap, Card Reader, Memory Card Case, Tabletop Tripod

  • ...er kit, IR remote, wrist strap, memory card reader, memory card case, mini tripod, lens cap keeper, lens pen, dust brush, air blower, 3"x5" lens tissues (50), empty bottle, standard microfiber cloths (2), large microfiber cloth..
  • DESIGN - The Sigma 16mm 1.4 DC DN Contemporary is a high performance prime with a large aperture of F1.4 designed for APS-C Mirrorless cameras. The Contemporary line is part of Sigma Global Vision and is the perfect blend of image quality and compact size. The large aperture is great for lowlight and for creating depth of field and its small size makes it highly portable..
  • OPTICAL - The optical design makes use of several low dispersion and aspherical glass elements to control color fringing and various aberrations to provide high sharpness and clarity throughout the aperture range. Individual elements also feature Sigma's Super Multi-Layer Coating to suppress flare and ghosting for greater contrast and color fidelity when working in strong lighting conditions..
  • LOW LIGHT - Fast f/1.4 maximum aperture is well-suited for working in low-light conditions and also provides greater control over the focus position when using shallow depth of field techniques..
  • COMPATIBILITY - All Sony mirrorless APS-C digital cameras including a6600, ....
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EF-EOS R Lens Adapter Auto-Focus Lens Converter Control Ring Compatible for Canon EF/EF-S Mount Lenses and Canon EOS RP R R5 R6 Cameras

  • Compatibility: EF-EOS R lens control ring is designed for Canon EF and EF-S series lenses to perfectly work with Canon EOS R RP R5 R6 cameras..
  • AF Function & Aperture Control: fast auto-focusing speed.
  • actual aperture of the lens can be controlled directly from the camera side. Meanwhile, data of shutter, aperture and ISO are indicated on camera..
  • IS Function: built-in image stabilizer, making focus more accurate and better helping you take clear pictures..
  • EXIF Signal Transmission: use gold-plated PIN to transmit signal, greatly enhancing its transmission performance..
  • Fashionable Design: designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform.
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Sony FE 50mm F1.2 GM Full Frame Large Aperture G Master Lens SEL50F12GM for E-Mount Mirrorless Cameras Bundle with Deco Gear Backpack Case + 72mm UV/Polarizer/FLD Filter Kit + Monopod and Accessories

  • SONY USA Authorized Model - Includes Full USA SONY Warranty.
  • Sony FE 50mm F1.2 GM Full Frame Large Aperture G Master Lens for E-Mount SEL50F12GM | Compact F1.2 prime lens w/ awe-inspiring G Master resolution and bokeh | F1.2 max aperture for extraordinary shallow depth of field | Three (XA) Extreme Aspheric elements for stunning resolution | 11-blade circular aperture contributes to gorgeous bokeh | Nano AR coating II suppresses reflections, flare and ghosting.
  • Four XD Extreme Dynamic Linear motors for fast, precise Autofocus | Linear response MF for precise manual focus control | 15.75” min. focus distance up to 0.17x magnification | Compact, lightweight design: Ideal for both full-frame and APS-C | Instant auto/manual focus selection via AF/MF switch.
  • Built for both worlds: Ideal for Still and Video creators | Manual aperture ring w/ selectable on/off click for stills or movie | Two programmable focus-hold buttons for multiple custom functions | Dust and moisture resistant for robust reliability | Fluorine front-element coating helps repel dirt and fingerprints.
  • BUNDLE INCLUDES: Sony FE 50mm F1.2 GM G Master Lens SEL50F12GM | Lens Hood ALC-SH163 | Front Cap ALC-F72S | Rear Cap ALC-R1EM | Soft Case | Deco Gear Photo and Video Photography Backpack for ....
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Tokina FRN-MF20FXSE 20mm f/2 FE MF Lens for Sony E

  • E-Mount Lens/Full-Frame Format. Aperture Range: f/2 to f/22.
  • Three Super-Low Dispersion Elements. Two Aspherical Elements.
  • Multi-Layered Coating. Manual Focus and Aperture Control.
  • Aperture Ring Can Be De-Clicked. Supports In-Camera Assist Functions.
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Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Canon EF Bundle with USB Dock Advanced Travel Kit and 64GB Extreme PRO SD Card (5 Items)

  • BUNDLE INCLUDES: Sigma 24-70mm f/2.8 DG OS HSM ART Lens for Canon EF, Sigma USB Dock for Canon Lenses, Koah Tillary Messenger Camera Bag, and SanDisk 64GB Extreme PRO 170 MB/s UHS-I SDXC Memory Card.
  • CONSTANT APERTURE OF F/2.8: A constant aperture of f/2.8 through the zoom range makes this a highly versatile tool and a brand new Optical Stabilization (OS) system helps compensate for camera shake. Though a common focal length, the Sigma 24-70mm Art brings a new level of usability and durability featuring a rugged metal barrel and an emphasis on image quality.
  • OUTSTANDING OPTICAL PERFORMANCE: Three SLD (Special Low Dispersion) glass lens elements and four aspherical lens elements minimize optical aberrations. To ensure outstanding edge-to-edge image quality, the optical system minimizes coma, which causes points of light to streak, and transverse chromatic aberration, which cannot be corrected via aperture control. The optical system also minimizes distortion, which can be especially prominent in wide-angle shots.
  • QUIET AND FAST AUTOFOCUSING: HSM lenses employ a motor powered by ultrasonic waves that produce a quiet, yet high-speed autofocus. You can enjoy high performance with low noise in a variety of shooting situations. To ensure stability in focusing....
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Fotodiox Pro Lens Mount Adapter Compatible with Nikon F-Mount G-Type Lenses to C-Mount Cameras

  • Compatible with Nikon F-mount G-type lenses on C-mount cameras (1.000 inch thread) such as Cine, CCTV / Machine Vision / Microscopes.
  • Enhanced craftsmanship and high-tolerance construction for demanding professionals.
  • Integrated aperture control dial for adjusting the lens aperture.
  • lens has no play, gap or wiggling when mounted on adapter and no adjustments required.
  • Precision all-metal construction with chrome plated brass mount for secure and solid lens fit.
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Tokina atx-m 11-18mm f/2.8 Lens for Sony E, Black

  • Engineered from the ground up, Tokina has brought the legendary, multiple award winning technology from the ATX 11-16mm f2.8 to mirrorless cameras.  The new Tokina atx-m 11-18mm f2.8 sets the new standard for compact, fast aperture super wide-angle lenses specifically engineered to meet the high performance requirements of today’s crop-sensor mirrorless cameras..
  • At the heart of the new optical design are two aspherical elements combined with two super low-dispersion lenses that suppresses chromatic aberrations, nearly eliminates coma at the edges at f2.8, and produces superior contrast and color reproduction. Making the lens an excellent choice for any type of photography including astrophotography..
  • The lens is small with a maximum length of 3.2 inches (82.7mm) and weighs just 11.8 oz (335 g), 40% lighter than the original ATX 11-16mm f2.8. Making this lens an excellent choice for professionals and enthusiasts who shoot stills, create movies, use gimbals, and vloggers needing a super wide lens when talking to the camera..
  • The silent ST-M focusing motor provides fast and precise AF operation and is Fully compatible with Sony’s internal camera 5-axis image stabilization, Direct Manual Focus, MF Assist Mode, Eye AF, and in-camera Optical Correction ....
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EF-EOS M Lens Adapter Auto-Focus Lens Converter Ring Compatible for Canon EF/EF-S Lens and Canon EOS-M EF-M Mount Camera EOS M M2 M3 M5 M6 M10 M50 M100

  • Compatibility: EF-EOS M mount adapter compatible for Canon EF and EF-S mount lenses and EOS-M (EF-M mount) mirrorless cameras, such as EOS M M2 M3 M5 M6 M10 M50 M100..
  • AF Function & Aperture Control: fast auto-focus(AF) speed.
  • inbuilt aperture motor and an electronic contact.
  • actual aperture of lens can be controlled directly from the camera side.
  • data of shutter, aperture and ISO indicated on camera screen..
  • Built-in IS(Image Stabilizer): built-in image stabilizer, making focus more accurate and better helping you take clear pictures.
  • please set your camera APS-C Size Capture to 'off' if you get your lenses to full frame function..
  • EXIF Signal Transmission: use gold-plated needle/PIN to transmit signal, dramatically enhancing its transmission performance.
  • metal electronic contact ensure high quality signal transmission..
  • Fashionable Design: designed with 1/4 screws at the bottom, which can be mounted on tripod or other support platform.
  • very convenient to use this lens control ring..
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