M645-GFX Adapter For Mamiya 645 Lens to Fujifilm GFX G Mount Fuji 100S Camera
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Specifications
- Brand Name
- Cozyshot
- High-concerned chemical
- None
- Origin
- Mainland China
- Compatible Brand
- FUJI
- Lens Adapters Type
- Lens Adapters
- Certification
- None
Product Description
- Designed for the Fuji GFX Medium Format camera, allowing Mamiya 645 manual lenses to be mounted onto Fuji GFX Medium Format camera bodies.
- With this adapter, although the lens will fit physically, automatic diaphragm, auto-focusing, and other functions will not work, only manual model will be available.
- Durable, high quality
- Made of Alum and Brass, with perfect surface finishing and super precise design
- Focus infinity feature is available for use with our camera adapter
Suitable for:
- Lens: Mamiya 645 manual film Camera lens. (NOT suitable for the 645 AF lenses !!)
- Camera: Fuji GFX Medium Format Camera
Package
- 1 x Lens Adapter
NOTE:
a. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
b. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
Pros & Cons
Pros
- Enables use of high-quality Mamiya 645 lenses on modern Fuji GFX medium format.
- Preserves infinity focus for landscape and portrait shooting.
- Solid build quality for reliable manual adaptation.
- Compact design doesn't alter lens handling much.
Cons
- No autofocus, auto diaphragm, or electronic functions; fully manual only.
- Limited to Mamiya 645 manual lenses specifically.
- No certification like weather sealing.
- Potential alignment issues with some lens variants.
Common Questions
What material is the Cozyshot M645-GFX adapter made from?
High-quality metal construction for durable lens mounting on Fujifilm GFX cameras.
What are the dimensions of the Mamiya 645 to GFX adapter?
Compact adapter size designed to maintain flange distance without affecting infinity focus.
Is the M645-GFX adapter compatible with Fuji GFX 100S?
Yes, for Mamiya 645 manual lenses to Fujifilm GFX G mount including 100S, manual operation only.
How to use the adapter for Mamiya 645 lenses on GFX camera?
Mount adapter to GFX body, attach Mamiya 645 lens manually; no auto functions, use manual focus and aperture.
Shipping info for Cozyshot lens adapter from Mainland China?
Ships from Mainland China without certification noted, standard 10-25 day international delivery.
Product information last updated on January 25, 2026