Best C-Mount Extension Tubes of 2025
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C-Mount Extension Tubes are a versatile accessory that can enhance the capabilities of any camera with a C-mount lens. These tubes are designed to extend the distance between the camera sensor and the lens, which allows for a closer focus and greater magnification. They come in a variety of lengths, ranging from just a few millimeters to several centimeters, and can be stacked together to achieve even greater extension. C-Mount Extension Tubes are a popular choice among photographers and videographers who specialize in macro or close-up photography, as well as those who want to experiment with different focal lengths and perspectives.
At a Glance: Our Top Picks
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Top 8 C-Mount Extension Tubes
VILTROX DG-C Macro Lens Extension Tube Set
The VILTROX Macro Extension Tubes are designed to enhance your photography experience by transforming your Canon EF/EF-S lenses into macro lenses. This set includes three tubes of varying lengths—12mm, 20mm, and 36mm—that can be used individually or in combinations for different magnification levels. This versatility allows you to capture stunning close-up shots with ease. With automatic exposure and through-the-lens capabilities, you’ll enjoy perfect results, although manual focus is recommended when using multiple tubes. The durable metal construction ensures longevity, making these extension tubes a reliable choice for your DSLR camera.
Meike Auto Focus Extension Tube for Canon Lenses
The Meike Automatic AF Auto Focus Multifunctional E-macro Extension Tube is a flexible cable connection that allows for easy macro photography by reverse and positive mounting on the lens. Equipped with electronic contacts, it transfers exposure data and all automatic functions work without needing manual adjustments. The extension tube fits between the lens and body of SLR cameras.
C-CS Mount Lens Adapter by Meiliyizu
The Meiliyizu C-CS Adapter is designed for video and industrial applications, making it a versatile tool for your CCTV security camera setup. It features a lens extension tube that prevents any sliding or paint fading, ensuring durability. This adapter allows you to connect a CS-port camera to a C-port lens, enhancing the focal length for clearer images. If you encounter issues with focus, this adapter facilitates the transition between interfaces, helping you achieve the best possible image quality. Crafted from high-grade aluminum, it also boasts excellent workmanship for reliable performance.
Aqxreight Metal Macro Extension Lens Set
The Aqxreight Macro Lens Set is a valuable addition to your photography toolkit. Constructed from durable metal, this extension lens ensures a stable connection to your EF mount camera, giving you peace of mind during your shoots. With its automatic focusing capabilities, you can effortlessly achieve precise focus on your close-up shots without the hassle of manual adjustments. This lens also enhances image quality, eliminating blurriness and distortion, making your macro photography stand out. Finally, it fits securely onto your camera, minimizing any movement during use, so you can concentrate on capturing stunning details.
MEIKE MK-S-AF3A Macro Extension Tube for Sony Mirrorless Cameras
The MEIKE MK-S-AF3A Macro Extension Tube is a metal adapter ring that is compatible with Sony Mirrorless E-Mount and FE-Mount cameras. It supports autofocus and allows you to take close-up photos of small objects like insects and flowers. You can use it alone or in combination with the 10mm and 16mm tubes to achieve different magnification levels. It is recommended to use the manual mode to control the exposure level by changing the shutter speed directly. With its small size, it is easy to carry with you wherever you go.
Zaagot C-CS Mount Adapter
The Zaagot C-CS Adapter is an essential tool for enhancing your video surveillance and industrial camera setups. Its lens extension tube design prevents sliding and paint fading, ensuring durability and reliability. Made from high-grade aluminum, this adapter offers excellent craftsmanship and quality, making it a long-lasting addition to your equipment. If you struggle with unclear focus, this adapter allows you to seamlessly convert between CS and C ports, optimizing your lens and camera compatibility while increasing focal length for better image quality. Experience improved clarity and performance in your CCTV setups with this practical solution.
C-CS Mount Camera Lens Adapter by DRAGONRUN
The DRAGONRUN C-CS Adapter is designed to enhance your camera's capabilities. When you connect a CS-port camera to a C-port lens, this adapter ensures a consistent interface while also extending the focal length for clearer images. If both your camera and lens are C-ports, the adapter will further enhance the focal length, making it ideal for video and industrial applications. Crafted from high-grade aluminum, this adapter boasts excellent durability and craftsmanship, ensuring it withstands regular use without wear or fading. It’s perfect for situations where you need to achieve precise focus.
MEIKE MK-S-AF3B Macro Extension Tube Adapter Ring for Sony E-Mount
The MEIKE MK-S-AF3B Macro Extension Tube Adapter Ring is a lightweight and compact accessory for Sony E-mount cameras that enables you to shoot macro photos. The extension tube can be used alone or in combination with another tube, and it is compatible with E-Mount APS-C and Full Frame cameras. It does not affect the quality of the shooting screen and allows you to use all shooting modes of the camera, while getting closer to your subject for a magnified effect.
Frequently Asked Questions (FAQs)
1. Which lens is best for extension tubes?
Extension tubes are most effective when used with lenses of focal lengths between 24-100mm. They are not so effective when used with telephoto lenses (for these, use a close-up lens). You can't use an extension tube with some wide-angle lenses as it becomes impossible to focus with it fitted.
2. Do lens adapters work as extension tubes?
EXTENSION TUBES (see below): Now an 'Tele-Extender' or 'Extension Tube' is very similar to the Lens Adapter (see above image) in that it's an empty tube. It is designed to ALTER the Minimum Focus Distance from the lens to the subject....Does EF lens adapter have the same effect as an extension tube?
3. What is the difference between C mount and CS-mount lens?
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.
4. What is C mount thread?
A C-Mount is a type of lens mount commonly found on CCTV cameras, machine vision cameras, and microscopes. C-mount lenses provide a male thread, which mates with a female thread on the camera. The thread is nominally 1 inch (25.4 mm) in diameter, with 32 threads per inch (0.794 mm pitch).
During our c-mount extension tube research, we found 16 c-mount extension tube products and shortlisted 8 quality products. We collected and analyzed 11,541 customer reviews through our big data system to write the c-mount extension tubes list. We found that most customers choose c-mount extension tubes with an average price of $17.49.
The c-mount extension tubes are available for purchase. We have researched hundreds of brands and picked the top brands of c-mount extension tubes, including VILTROX, Meike, Meiliyizu, aqxreight, Zaagot. The seller of top 1 product has received honest feedback from 63 consumers with an average rating of 4.8.
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.