Best C-Mount Camera Lens Adapters of 2025

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C-Mount Camera Lens Adapters are a versatile accessory that allow photographers to use lenses from different camera systems on their C-mount cameras. These adapters are designed to provide a secure and precise fit between the camera and the lens, ensuring optimal image quality and functionality. With a variety of options available, including adapters for popular brands such as Canon, Nikon, and Sony, photographers can expand their lens collection and experiment with new creative possibilities. Whether for professional or personal use, C-Mount Camera Lens Adapters are a valuable addition to any photographer's toolkit.
At a Glance: Our Top Picks
Top 10 C-Mount Camera Lens Adapters
Fotodiox Lens Mount Adapter for Canon EOS Cameras
This camera lens adapter facilitates the use of C-mount CCTV/Cine lenses on Canon EOS (EF, EF-S) Mount D/SLR Cameras. The all-metal design ensures durability, while the smooth surface allows for easy mounting. It also comes with a 24-month manufacturer warranty for added peace of mind.
Fotasy Nikkor Lens to C Mount Adapter
The Fotasy Lens Adapter is a versatile accessory that allows you to mount Nikkor F Mount lenses onto C-mount cameras, CCTV microscope cameras, and C-Mount Microscope Cameras. With this adapter, you can easily achieve infinity focus, ensuring sharp and clear images. The copper lens mount provides a solid and durable connection between the lens and the camera. Although there are no electrical contacts in the adapter ring, this allows for manual adjustment of exposure and focus. While the adapter does not support automatic diaphragm or auto-focusing, it is compatible with Nikon F Mount lenses and various movie making systems, making it an essential tool for filmmakers and photographers alike.
Fotasy 16mm Cine Lens to M43 Adapter
The Fotasy M43 Adapter is a solid converter that allows you to mount a 16mm Bolex Cine Lens onto your Micro Four Thirds mirrorless digital camera. With this adapter, you can achieve infinity focus, ensuring sharp and clear images. Although the adapter does not have electrical contacts, it still offers great functionality. While using this adapter, you can manually adjust exposure and focus, giving you full control over your shots. The Fotasy M43 Adapter is compatible with a wide range of Panasonic and Olympus cameras, making it a versatile accessory for photographers and videographers. With this adapter, you can explore new creative possibilities and expand your lens options, all while enjoying the convenience and ease of use it provides.
Fotasy C Mount to E-Mount Lens Adapter
The Fotasy Lens Adapter is a C Mount to E Mount adapter that allows 16mm Cine Movie lenses to be used on E-Mount Mirrorless Camera bodies. With this adapter, you can achieve infinity focus, allowing you to capture sharp and detailed images. Although there are no electrical contacts in the adapter ring, it provides a smooth surface for effortless mounting. The Fotasy Lens Adapter is compatible with a wide range of Sony E-Mount Mirrorless Cameras, including the NEX series and the a7 series. Whether you want to use a Bolex 16MM Cine Movie lens or any other 16mm Cine Movie lens, this adapter is designed to meet your needs. Enjoy the convenience of using different lenses with your Sony E-Mount Mirrorless Camera and explore new creative possibilities.
Fotodiox C-Mount Adapter for Fuji
The Fotodiox C-Mount Adapter allows you to easily attach C-Mount CCTV and cine lenses to your Fuji X-mount mirrorless camera. This adapter is crafted with high precision, ensuring a tight fit for optimal image quality, although it has a limited image circle and does not support infinity focus. Its all-metal design, made from hardened anodized aluminum, offers durability and a professional feel. With the premium Fotodiox quality, you can trust that this adapter will enhance your photography experience. Plus, it comes with a 24-month warranty for added peace of mind.
Fotasy Cannon EF Lens to C Mount Adapter
The Fotasy Cannon EF Lens to C Mount Adapter allows you to attach Canon EF EFS mount lenses to C-mount cameras, including CCTV and microscope cameras, and Bolex 16mm movie cine cameras. The adapter ring has no electrical contacts, so you will need to manually adjust exposure and focus. This adapter is compatible with Canon EF EFS DSLR lenses and features a no play locking leaf.
AmScope 0.5X C-mount Lens Adapter
The AmScope C-mount Adapter is a 0.5X focus-adjustable lens designed specifically for the SM745T-V203 stereo microscope. This feature allows you to easily adjust the focus, enhancing your viewing experience. With a mounting diameter of 1 inch (25.4mm), it fits securely on compatible video cameras, providing convenience in setup. It's essential to note that this adapter is designed for select microscopes only, ensuring compatibility with your equipment. By using this adapter, you can capture high-quality images and videos, making your microscope more versatile and effective for your needs.
Camera C-Mount Lens Adapter
The Camera C-Mount Lens Adapter is made of sturdy and durable aluminum material with a clear and smooth thread. Its portable size of 30mm outer diameter, 25mm inner diameter, and 9mm thickness make it practical and easy to use. The adapter is widely used for surveillance and industrial cameras with C port to CS port conversion. It increases the focal length of cameras and lenses, making it simple and efficient to use. The package includes 2PCS camera C-mount to CS adapters.
Evertech Camera Lens Adapter Ring Extension Tube
This camera lens adapter kit includes 4pcs 5mm black aluminum adapter rings that can transform your C-mount lens to CS-mount for most types of CCTV security cameras. The extension tube can further adjust the focal length of your lens, providing you with more flexibility in your shooting. This product falls under the category of camera lens adapters.
Fotodiox Lens Mount Adapter for Nikon F-Mount Cameras
The Fotodiox Lens Adapter is a high-quality adapter that allows you to use C-Mount CCTV/Cine lenses on your Nikon F-mount cameras. While it does not offer infinity focus, it is perfect for macro photography. The adapter is made with high-tolerance precision craftsmanship and features an all-metal design with hardened anodized aluminum construction, ensuring durability and longevity. With the Fotodiox Lens Adapter, you can easily expand your lens options and explore creative macro photography. Plus, it comes with a 24-Month Fotodiox warranty, giving you peace of mind. Upgrade your photography gear with the Fotodiox Lens Adapter and unleash your creativity.
Frequently Asked Questions (FAQs)
1. What is C-Mount adapter?
A microscope c-mount adapter allows you to connect a microscope camera to the trinocular port of the microscope (see image below). C-Mount adapters are microscope specific, which means they are designed specifically for the brand of microscope to keep the camera in focus while the eyepieces are in focus.
2. What is C-Mount and CS-mount in interchangeable lenses?
The difference between C mount and CS mount is flange focal length that from lens mount to image plate. 5 mm CS mount adapter ring is required when C mount lens attaching to CS mount lens camera. CS mount lens cannot use for C mount lens due to the focal length difference and cannot get focus image.
3. What cameras use C-Mount?
A C mount is a type of lens mount commonly found on 16 mm movie cameras, closed-circuit television cameras, machine vision cameras and microscope phototubes.
4. Can AC mount lens be mounted on a CS-mount camera?
With an adapter, a C-mount lens can be used with a CS-mount camera (Figures 3 and 4). The adapter increases the separation between the lens and the camera's sensor by 5.0 mm, to ensure the lens' focal plane aligns with the camera's sensor plane.
During our c-mount camera lens adapter research, we found 16 c-mount camera lens adapter products and shortlisted 10 quality products. We collected and analyzed 39,894 customer reviews through our big data system to write the c-mount camera lens adapters list. We found that most customers choose c-mount camera lens adapters with an average price of $11.35.
The c-mount camera lens adapters are available for purchase. We have researched hundreds of brands and picked the top brands of c-mount camera lens adapters, including Fotodiox, Fotasy, AmScope, ZCZQC, Evertech. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Alan Eaton is a seasoned writer whose expertise is in anything related to electronics, such as headphones, monitoring equipment, computer, and so on, built over a 15-year career in the technology industry. Working in the trade during his youth, he accumulated a great deal of knowledge about machinery.