Best C Mount Camera Lens Adapters in 2026

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.

CY Mount to Fuji X Mount Adapter, allows Contax Yashica CY Lens to fit on X-Mount Mirrorless Cameras

Infinity Focus Guaranteed.

Copper Lens mount solid and durable

【Compatibility:】For Canon EF/ EF-S Mount lens to fit Canon EOS-R Mount mirrorless Cameras.

【Accessories:】Equipped with a drop-in variable neutral density filter (ND3-ND500, equals to 1.5 to 9 stops) and an extra holder.

【Image Stabilization: 】Built-in stability makes your focus more accurate and clear.

【Compatibility】Commlite 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 and Aperture Control】Commlite EF-EOS M lens converter has 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

C Mount to E Mount Lens Adapter allows 16mm Cine Moive Lens to fit on E-Mount Mirrorless Camera Body.

Infinity focus

There is no electrical contacts in the adapter ring. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter.

Premium Grade Fotodiox "Pro" Adapter

Smooth surface for effortless mount

Infinity Focus Guaranteed

This Sigma MC-11 Mount Converter/Lens Adapter comes with all the manufacturer accessories and a 4-year USA warranty along with a 16-piece Bundle which includes a SanDisk Extreme 64GB Memory Card, Card Reader, Card Case, Table Top Tripod, Lens Pen, Dust Brush, Air Blower, 3"x5" Lens Tissues (50), Empty Bottle, Standard Microfiber Cloths (2), Large Microfiber Cloth, Lens Cap Keeper

FOR USE WITH - Select Sigma Art, Contemporary and Sport Canon EF-Mount lens on Sony E-Mount Cameras.

FULL PERFORMANCE - Including autofocus and auto-exposure, as well as in-camera correction technologies. An integrated LED can be used to display select Sigma lens compatibility with the adapted camera body, and the adapter also supports in-camera image stabilization.

All Metal Design

Smooth surface for effortless mount

Limited focus range for macro focusing only

16mm EFM Lens Adapter /C Mount Lens EFM Adapter allows 16mm Cine Lens to fit on a Cannon EF-M Mirrorless Camera.

Infinity Focus Guaranteed.

Pls note: This adapter doesn't fit Cannon EF / EFs Mount DSLR, eg. 6D 5D 7D 80D 70D 60D 1300D 1200D 760D 750D 700D Rebel T7i T7 T6i T6 T5I T4i etc

ADAPTATION: Adapt a host of specialty and legacy lenses, including early and obscure lens designs, while maintaining infinity focus, as well as telescopes (with an additional 1.25" or 2" Nose Piece), slide duplicators, and microscopes to your F-Mount Camera.

CONSTRUCTION: In addition to its durable anodized aluminum construction, and smooth threaded and bayonet surfaces for mounting with ease, the Opteka (T2) T-Mount Adapter includes three positioning screws to confidently lock your lens in place. They also enable you to properly adjust the focus index up.

PRECISE MANUFACTURING: This adapter is guaranteed to provide infinity focus by placing the lens at the correct distance from the sensor. This allows you to make the most of your lenses and doesn't limit you from shooting distant subjects.

Olympus OM EF Adapter, OM Lens EFS Adapter, allows Olympus OM Lens to Fits On Cannon Eos EF EF-S Mount Aps-c Dslrs

Infinity Focus Guaranteed.

Copper Lens adapter solid durable

Compatible with Sony E-mount APSC Mirrorless cameras, NEX-5R NEX6 NEX7 a3100 a51000 a6000 a6100 a63000 a6400 a6500

Lens mount: 16mm C-mount, comes with a 16M Cine C mount to Sony E-mount adapter

Focus operation: Manual; aperture operation: Manual

Mounts Canon FD & FL 35mm SLR lenses to Canon EOS (EF, EF-S) Mount SLR Cameras; infinity focus or beyond guaranteed

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.

35mm M43 Mount Lens, M43 35 mm Prime Lens, M43 35mm Prime Lens, Prime Lens for MFT; Compatible with Olympus E-P1 E-P2 E-P3 E-P5 E-PL1 E-PL2 E-PL3 E-PL5 E-PL6 E-PL7 E-PL8 E-PL9 OM-D E-M1 E-M1 Mark II E-M5 E-M5 Mark II E-M5 Mark III E-M10 E-M10 Mark II E-M10 Mark III E-PM2 E-PM1 PEN-F OM-D E-M1X; Compatible with Panasonic G1 G2 G3 G5 G7 G9 GH1 GH2 GH3 GH4 GH5 GH5s GF1 GF2 GF3 GF5 GF6 GF7 GF8 GM1 GM5 GX1 GX2 GX7 GX8 GX9 GX85 GX80 GX850 G90 G91 and new models.

35mm C Mount Lens; Manual Focus; Maximum Aperture: F/1.6 - F16; Focal Length: 35mm

Optical Construction: 4 Elements in 4 Groups; Multi-Coated technique for exceptional image quality

Support lens type EF and EF-S

Support camera EOS M1 M2 M3 M5 M6 M10 M50 M100

Standard 1/4 stud holes can be fixed on tripod for steady shooting

Solid, All Metal Construction

APS-C and Full Frame such as NEX-5, NEX-7, a7 & a6000

Minimizes the Lens Movement E-Mount Cameras Are Prone To

For attaching any Canon EF/EF-S mount lens to the Canon RF mount camera body（Not Fits Sigma EF/EF-S lens）

Retains full autofocus and image stabilization capabilities

Made of durable aluminium alloy and premium brass

Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium

Satin surface finish

Compatible with: Micro Four Thirds 4/3 Camera Panasonic LUMIX GX8 G7 GF7 GH4 GM1 GX7 GF6 GH3 G5 GF5 GX1 GF3 G3 GH2 G2 GF2 G1 GF1 G10 Olympus OM-D E-M10 II E-M5 II E-M1 E-M5 E-M10 Pen PEN-F E-PL7 E-PL6 E-P5 E-PL5 E-PM2 E-P3 E-PL3 E-PM1 E-PL2 E-PL1 E-P2 E-P1

✿Package inluuded: 1 PCS Television TV Lens/CCTV Lens for C Mount Camera 25mm F1.4 (Black)

✿Package Include: 1 PCS Lens Adapter Suit for 16mm C Mount Movie Lens to Sony E Mount NEX Camera

✿This CCTV Camera Lens provides ultra clear vision for your camera

5mm Adapter C-MOUNT to CS-MOUNT

Extension Tube 5mm

A Better Option: Adapt the CS-Mount of the Raspberry Pi High Quality Camera to the access compact varifocal lens, C-CS adapter is included.

Multiple Adjustment: 4-12mm adjustable focal length with manual focus ring and aperture ring, help you get clear image in different focus distance.

Field of View (FOV): 87.2°(H)-39°(H), 80°(H)-32°(H) on 1/2.3" IMX477 High Quality Camera

This adapter ring attaches between the lens and the camera and enables an CS Mount Lens to be mounted onto a M12 Board Camera.

Inside diameter:12mm

Outside diameter:25mm

Smooth surface for effortless mount,infinity focus allowed,diaphragm control of the lens is set manually.

Made of brass and aluminum, anodized aluminum construction.

Compatible Cameras: Canon EOS EF/EF-S Mount,5Ds/5DsR,7D MarkII,70D,700D,100D,5D MarkIII,6D, 60Da,650D Camera etc.

This adapter allows using C-mount cameras on telescopes.

It can be used with T-mount lenses as well, but in macro mode only. Infinity focus will NOT be possible.

Made of anodized aluminium.

You’ll be Getting: F-mount to C-mount lens adapter and C-CS mount lens adapter ring.

You Need It: This bundle allows you to mount your Nikon F-Mount lens for Raspberry Pi High Quality Camera.

Multifunction: Support focus to infinity, full manual control, manual focus, aperture priority, and manual exposure with the fuselage.

Camera Lens Adapters Converters compatible with Canon EF/EF-S lenses to SONY E mount camera series A9/ A7R4/ A7R3/ A7R2/A7M3/A7M2/A6500/A6400/A6300, A7R/A7S2/A7S/A7/ NEX7/A6000 / A5100.

Mount adapter ring converters can make Canon EF/EF-S lens perfect for Sony E bayonet camera. Built-in metal electronic Contacts, bayonet are made of metal Surface plating treatment, strong and durable. The design of gold plated PIN has excellent signal transmission performance.

Dual Auto Focusing Function, Switch C/P mode. Mode "C" Contrast-detect auto focus. Mode "P" Phase detection auto focus. In "CDAF" (contrast detection autofocus)is made from, you can move the lens to improve the images of the focusing area, making your pictures cleaner, and inceasing focus success rate higher ; In "PDAF" mode, you can Shorten the focus distance to speed up focusing process, focus speed is faster. NOTE: C/P button in the shooting is not valid, dont worry about accidentally pressed.

[IMPORTANT] 7artisans is committed to provide quality manual focus mirrorless camera lens, which needs to set the "release without lens" mode on your camera after installing the lens, or you would not press the shutter and take photo or video.

[1:1 Magnification Macro Lens]- 7artisans 60mm F2.8 II with closest focusing distance 0.175m and 1:1 maximum magnification is ideal macro lens for insect photography, which can show the more real details of the subject.

[Internal Focus Design]- With the internal focus design, the length of the lens does not change during use, and the front lens group does not rotate, facilitating the use of polarizers and special effect filters. It also reduces the twisting force of the lens drive and maintains a sense of stability when focusing.

♥Camera Lens Adapters Converters compatible with Canon EF/EF-S lenses to SONY E mount camera series A9/A7R4/A7R3/A7R2/A7M3/A7M2/A6500/A6400/A6300/A7R/A7S2/A7S/A7/A7C/NEX7/A6000/A5100.

♥Mount adapter ring converters can make Canon EF/EF-S lens perfect for Sony E bayonet camera. Built-in metal electronic Contacts, bayonet are made of metal Surface plating treatment, strong and durable. The design of gold plated PIN has excellent signal transmission performance.

♥Dual Auto Focusing Function, Switch C/P mode. Mode "C" Contrast-detect auto focus. Mode "P" Phase detection auto focus. In "CDAF"is made from, you can move the lens to improve the images of the focusing area, making your pictures cleaner, and inceasing focus success rate higher ; In "PDAF" mode, you can Shorten the focus distance to speed up focusing process, focus speed is faster.

This is a C-Mount to CS-mount lens adapter ring for all types of CCTV camera.

0.5/1/2/5/7/8/9/10/15/20/25/30/35/40/45/50/100mm Adapter Ring attaches between lens and camera and converts a C-Mount Lens for use on a CS-Mount Camera.

Compatible with: CCTV Security Camera.

Made of aluminum alloy (not plastic), anodized construction.

Allows Contax/Yashica C/Y mount lens to be used on Olympus Panasonic Micro Four Thirds (MFT, M4/3) mountmirrorless camera body.

Allows focus to infinity. Supports AV / M mode.