Mamiya No. 1 extension tube (45mm) (Pro/Pro-s and Pro-SD versions) Lenses (English page)

Explanation of IT Terms

What is a Mamiya No. 1 Extension Tube (45mm) for Mamiya Lenses?

The Mamiya No. 1 Extension Tube (45mm) is a camera accessory designed specifically for Mamiya Pro, Pro-s, and Pro-SD lenses. This extension tube allows photographers to achieve increased magnification and closer focusing distances when shooting with their Mamiya medium format cameras.

Features and Benefits

The Mamiya No. 1 Extension Tube (45mm) extends the lens-to-film distance, enabling photographers to focus on subjects that are closer than the lens’s minimum focusing distance. This is particularly useful for capturing detailed close-up shots, such as macro photography or product photography.

By attaching the extension tube between the camera body and lens, photographers can achieve a wider range of magnification ratios, allowing them to explore new creative possibilities. The 45mm length of this extension tube provides a moderate extension factor, striking a balance between magnification and ease of use.

This extension tube is crafted with precision and attention to detail, ensuring optimal image quality without compromising sharpness or color rendition. Made specifically for Mamiya lenses, it seamlessly integrates with the camera system, maintaining the lens’s electronic communication with the camera body.

Compatibility and Usage

The Mamiya No. 1 Extension Tube (45mm) is compatible with various Mamiya lenses, including the Pro, Pro-s, and Pro-SD series. It is essential to note that this extension tube is designed for use with Mamiya medium format cameras, such as the Mamiya RZ67 and Mamiya RB67.

To use the extension tube, simply mount it between the camera body and lens. The electronic contacts on the extension tube ensure a seamless connection with the lens, maintaining full autofocus, aperture control, and exposure metering functionality. Additionally, the extension tube can be used in combination with other Mamiya extension tubes for further extension possibilities.

It’s important to be mindful of the increased extension when using the tube, as it affects the lens’s effective aperture and depth of field. Adjustments in exposure and focusing techniques may be required to achieve desired results.

Pricing and Availability

The Mamiya No. 1 Extension Tube (45mm) was originally released in the early 2000s, and its price varied depending on the specific version and condition. As of now, it is considered a vintage accessory and can be found in the second-hand market or specialty camera stores. Prices may range from $50 to $150, depending on its condition and rarity.

If you are a Mamiya photographer looking to expand your creative possibilities and explore the world of close-up photography, the Mamiya No. 1 Extension Tube (45mm) is a valuable addition to your camera gear. Its compatibility with Mamiya Pro, Pro-s, and Pro-SD lenses ensures seamless integration and optimal image quality, while its moderate extension factor opens up new avenues for expression.

Reference Articles

Reference Articles

Read also

List of cameras(English page)