Top Lens Aperture Control Units Reviews

Commlite cm-EF-EOS M Auto-Focus Lens Mount Adapter for EF/EF-S Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Lens Converter Ring for Canon EOS M1 M2 M3 M5 M6 M10 M50 M100

【Compatibility】EF-EOS M mount adapter ring allows Canon EF and EF-S mount series lenses to be mounted on Canon EOS-M mirrorless digital camera. Please contact us if you’re not sure whether this lens adapter ring fits for your camera. Please refer to the compatibility table before you purchase our CM-EF-EOS M lens mount adapter..
【AF function & Aperture Control】This EF-EOS M lens converter has a built-in aperture motor and electronic contact, which can control the aperture of the lens by means of electronic contact. The aperture control function almost supports all Canon EOS M cameras, and you can also adjust the aperture directly from the camera side..
【EXIF signal transmitting】Use gold-plated needle PIN to transmit signal, greatly enhancing its transmission performance.
【Built-in IS Stabilization】Built-in IS stability, 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 & Design】Designed with 1/4 screws at the bottom, which can be mounted on the tripod or other retention frame.
Zinc-plated alloy technology, with a strong and stable performance..

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YONGNUO YN85mm F1.8S DF DSM, Medium Telephoto Prime Lens for Sony E Mount, Full Frame Portrait Lens

Flexible use of F1.8 large aperture, easy to obtain soft blur effect, you can also use low sensitivity and higher shutter to shoot in low light environment, it adopts an optical structure of 9 lenses in 8 groups, and the lens has a nano-multilayer coating process, which can effectively increase the light transmittance and suppress back-light ghosts and glare..
YN85MM F1.8S is designed with 7 circular aperture blades, it can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced..
It's designed for full-frame Sony E-Mount cameras, supports Auto Focus and Manual Focus, it's quipped with quiet DSM stepping motor, can quick start-stop response, high focusing accuracy, and quieter focusing action, which is suitable for photo shooting and video recording.
The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance.
The lens adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable co....

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Laowa 100mm f/2.8 2:1 Ultra Macro APO Lens for Nikon F

FOCUS: Laowa 100mm f/2.8 2:1 Ultra-Macro is the second 2:1 Macro lens from Laowa. 100mm is one of the most common focal lengths for macro photography usage. All of the 100mm macro lenses in the market can reproduce 1:1 magnification (life-size) images only.
APERTURE: Maximum aperture of f/2.8, The Canon version of the Laowa 100mm Macro lens is equipped with an aperture control motor and CPU chip.
TYPE: Laowa 100mm f/2.8 2:1 Ultra Macro APO is not only an exceptional macro lens. It can also focus to infinity and is a very decent telephoto portrait lens.
MACRO: Despite the extended magnification range, the size of the Laowa 100mm is actually comparable to other macro lenses in the market.
CONSTRUCTION: APO design reduces chromatic aberration to a minimum / 12 element in 10 group construction / 9 blade rounded diaphragm creates creamy bokeh.

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(2022 Upgrade) TTartisan 27mm F2.8 Autofocus Lens, Compatible with Fuji X-Mount Cameras XS10 X-E4 X-T10 X-T20 X-T3 X-T4 X-T100 X-T200 X-T30 X-Pro1 X-Pro2 X-Pro3 X-E1 (Black-27mm F2.8)

... A Carry Anywhere Lens: The 27mm F2.8 from TTartisan is quite a tiny lens when mounted on the cameras. Its Pancake form factor measures less than 3cm thick for an ultra-portable design, which is perfect for carrying anywhere for your everyday shooting..
Ideal Aperture: Bright f/2.8 maximum aperture suits working in low-light conditions and also affords greater control over depth of field. This lens is autofocus, with manual focus override. The aperture is also manually adjustable with an aperture ring based on the lens body, from F/2.8 to F/16..
Optical Design: 6 elements in 5 groups, including 2 high refraction index lenses, which can effectively suppress color difference and control spherical aberrations. Additionally, a 7-blade diaphragm is featured and contributes a smooth bokeh quality..
56° Angle of View: the lens design renders a 56° angle of view to produce a distinct visual, it is perfect for still-lifes, close-ups, streets, and travel photography..

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Nikon AF-S DX NIKKOR 35mm f/1.8G Lens Accessory Bundle Kit

This Nikon AF-S DX NIKKOR 35mm f/1.8G Lens (International Model) Accessory Bundle Kit Includes:.
Nearly as versatile as a prime lens can be, the AF-S DX NIKKOR 35mm f/1.8G from Nikon is a 52.5mm-equivalent lens for DX-format cameras, and is characterized by its sleek form factor, normal field of view, and bright f/1.8 maximum aperture. The fast design of the lens suits working in difficult lighting conditions and also enables improved control over depth of field for isolating subjects and working with selective focus techniques..
Bright f/1.8 maximum aperture is well-suited to working in low-light conditions and also affords increased control over depth of field for working with selective focus techniques..
Nikon Lens Cap, Nikon Rear Lens Cap, Nikon HB-46 Bayonet Lens Hood, Nikon Soft Lens Case, Commander Optics 52mm UV Filter, Commander Optics 52mm Tulip Hood, Lens Cleaning Pen and Commander Optics Lens Cleaning Cloth.
Compatible With: Nikon D3000, Nikon D300s, Nikon D3100, Nikon D3200, Nikon D3300, Nikon D3400, Nikon D3500, Nikon D500, Nikon D5000, Nikon D5100, Nikon D5300, Nikon D5500, Nikon D5600, Nikon D7000, Nikon D7100, Nikon D7200, Nikon D7500, Nikon D90.

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Finale der Symphonie Nr 5 in F Minor Op 42,5 Toccata

Extremely bright and fast 42.5mm f/0.95 lens produces a 35mm-equivalent focal length of 85mm when.
Selective Aperture Control System produces a stepless, de-clicked aperture ring, which provides.
One Super High Refractive element and one aspherical element work to produce a high image quality.
Fully manual focus and exposure lens features an all-metal lens barrel and a 10-blade diaphragm.

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Laowa 100mm f/2.8 2 1 Ultra Macro APO Lens for Canon EF

FOCUS: Laowa 100mm f/2.8 2:1 Ultra-Macro is the second 2:1 Macro lens from Laowa. 100mm is one of the most common focal lengths for macro photography....
APERTURE: Maximum aperture of f/2.8, The Canon version of the Laowa 100mm Macro lens is equipped with an aperture control motor and CPU chip.
TYPE: Laowa 100mm f/2.8 2:1 Ultra Macro APO is not only an exceptional macro lens. It can also focus to infinity and is a very decent telephoto....
MACRO: Despite the extended magnification range, the size of the Laowa 100mm is actually comparable to other macro lenses in the market.
CONSTRUCTION: APO design reduces chromatic aberration to a minimum / 12 element in 10 group construction / 9 blade rounded diaphragm creates creamy....

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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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Laowa Venus 10mm f/2 Zero-D MFT Lens

Ultra-Wide and Fast: Laowa 10mm f/2 Zero-D MFT is an ultra-wide and ultra-fast prime lens with a 35mm equivalent focal length of around 20mm.
Auto Aperture: The 10mm is assembled with a CPU chip and motor which the photographers can adjust the aperture via the camera body.
Zero Distortion: Being the second MFT lens in the line-up of Zero-D, it retains excellent performance on the optical distortion control, which is commonly found in ultra-wide-angle lenses.
10-Point Sunstars: Designed with five aperture blades in the 10mm f/2 Zero-D MFT, photographers can create perfect and fancy 10-point sunstars by stepping down the aperture.
Close Minimum Focusing Distance: The minimum focusing distance is 12cm long. With such a close distance, an exaggerated perspective and smooth bokeh can be created easily.

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Fujinon XF27mmF2.8 R WR

TAKE COMPLETE CREATIVE CONTROL: Stay discreet and remain completely immersed in the moment with XF27mmF2.8 R WR’s aperture ring, which lets you externally control your aperture, even when the camera is switched off. Not only does this feature ensure you’re always ready to frame fleeting moments, but it also minimizes mistakes with a new aperture lock button to keep the ring locked into the A position when you’re letting the camera do the work. Create with complete confidence with XF27mmF2.8 R WR at your side..
CREATE IN ANY CONDITION: With an extremely small and lightweight design, XF27mmF2.8 R WR is an ideal compact prime lens to carry at all times, just in case the perfect photo opportunity arises. That’s why it has been equipped with extensive weather-resistance and the ability to operate in temperatures as low as 14°F (-10°C). Regardless of where you are or what you’re faced with, this lens is always ready to perform..
REACT IN A SPLIT SECOND: framing a fraction of a second is no easy task, so ensuring your lens is able to react as quickly as you can is a must. With a coreless DC motor that moves the whole lens group, XF27mmF2.8 R WR is capable of extremely fast, precise, and near-silent autofocus. When combined with a wide F2.8 ap....

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VILTROX EF-EOS M2 Auto Focus Lens Adapter 0.71x Reducer Speed Booster for Canon EF Mount Lens to Canon EF-M Mount Mirrorless Camera EOS M M2 M3 M5 M6 M10 M50 M100

...correction group, when using this adapter, the focal length of lens should be shortened x0.71 based on the original,that is equivalent focal length = focal length x 0.71x camera conversion rate,which make the effective focal length smaller and the shooting range wider..
【Aperture increased by 1 stop】EF-EOS M2 Speed Booster can increase one stop aperture to blur the background and better highlight the theme..
【Auto Focus & Aperture Control】EF-EOS M2 Speed Booster with steady, fast and smooth autofocus, let you easy to shoot in the face of fleeting beauty. You can also adjust the aperture of EF lens by control EOS M series camera body..
【EXIF signal transmitting & IS Function】Cooper gold-plated contacts with great conductivity enhance the EXIF info. Transmission between lens and camera body. Built-in IS function, making your focus much more precise and clear..

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Nikon NIKKOR Z DX 50-250mm f/4.5-6.3 VR Telephoto Zoom Lens Z Mount Mirrorless Cameras 20085 Bundle with Photo Video Editing Software + 62mm Filter Kit + Deco Photo Camera Accessories Set

...ly brings distance subjects closer, but minimum focus distances of 0.5 m at the wide-angle position and 1 m at the telephoto position also allow users to capture subjects from very short distances. Regardless of the focal length, superior resolution can be achieved at any shooting distance, all the way from maximum aperture..
Extra-low Dispersion (ED) glass lens element reduces color defects and glare for sharper, clearer images with outstanding contrast. | Quiet and smooth aperture control optimized for Movie Recording flicker minimization | Electromagnetic aperture mechanism enables stable exposure control, even with high-speed continuous shooting.
Powerful VR Vibration Reduction image stabilization that supports the maximum blur-reduction effect in the history of NIKKOR lenses for interchangeable-lens cameras with an effect equivalent to a 5.0-stop increase in shutter speed that effectively compensates camera shake, even with telephoto shooting. | Uses a blazing fast, nearly silent stepping motor for Autofocusing, allows switching to Manual Focus, and performs brilliantly with Z series' Eye AF to keep focus right where you want it..
BUNDLE INCLUDES: Nikon NIKKOR Z DX 50-250mm f/4.5-6.3 VR Telephoto Zoom Lens 20085 | LC-62B Snap-On Front Lens Cap....

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Yongnuo YN42.5MM F1.7M II Medium Auto Focus Fixed Prime Lens, for Micro Four Thirds Cameras, Compatible with Olympus Panasonic

【Features】F1.7 large aperture, 9 blades in 8 groups, including 2 ED ultra-low dispersion lenses. 7pcs Aperture blades, Auto Focus and Manual Focus.
【Compatible with Olympus and Panasonic Cameras】Olympus: E-M5 Mark II, E-M10 mark III, E-M10 IV, E-PL9, E-PL10, PEN-F.
Panasonic: G100, GH5, G9, G95, G85, GX9, GX85, GF-10, GF-9, GF-8.
【Micro 4/3 System Standard Prime Lens】Micro Four Thirds Lens Mount ( M4/3 MFT System), suitable for landscape, portrait, street snap, night scene and indoor scene..
【F1.7 large aperture, support AF and MF】With an F1.7 large aperture, easy to blur the background. Support full-time manual focus, free to switch focus mode. The closet focusing distance is about 0.30m, and the maximum magnification is about 0.15 times..
【High precision STM stepper motor】This 42.5mm F1.7M II lens equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet and precise focus..

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