Terms of use
Effective 2026-05-20.
By accessing lensmount (lensmount.hk2.ai) you agree to the terms below. If you don't agree, please stop using the site.
Reference content, not a purchase recommendation
Every compatibility cell, flange-distance figure, adapter SKU, autofocus level, and caveat on lensmount is provided for informational reference only. We make reasonable efforts to keep the data accurate against manufacturer documentation and reputable third-party teardowns, but errors and omissions are possible — and adapter firmware, camera-body firmware, and lens revisions can change behaviour after a row was researched.
Before purchasing any adapter or planning a workflow around an adapted lens, verify the specific combination against:
- The current manufacturer compatibility chart for the adapter.
- The current firmware revision of your camera body.
- The lens variant in question (Mk I vs Mk II / III, in-lens motor generation, etc.).
Trademarks
Canon, Nikon, Sony, Fujifilm, Panasonic, Leica, Sigma, Tamron, Metabones, Viltrox, Fringer, Voigtländer, Techart, and other brand and product names referenced on this site are trademarks of their respective owners. lensmount is not affiliated with, endorsed by, or sponsored by any of these companies. Names are used for descriptive identification only.
No warranty
The site and all content are provided as-is, without warranty of any kind — express or implied — including but not limited to warranties of merchantability, fitness for a particular purpose, accuracy, or non-infringement. To the maximum extent permitted by applicable law, lensmount disclaims any liability for direct, indirect, incidental, consequential, or punitive damages arising from your use of the site or reliance on its content (including, for the avoidance of doubt, the cost of any adapter, lens, or camera body purchased on the basis of information found here).
Acceptable use
- You may read, link to, and quote short excerpts of lensmount content with attribution.
- You may not scrape the full data set in bulk for redistribution. An API endpoint will be offered for legitimate programmatic use in a future release.
- You may not interfere with the operation of the site (load attacks, automated probing, attempts to bypass rate limits).
Changes
These terms may change. Material changes will update the effective date at the top of this page. Continued use after the effective date constitutes acceptance.