Modified the lens, or the adapter? I believe I understand it’s the lens… any photos?
What would be really cool is a lever/switch on the adapter to select which frameline pair is active. 🙂
Isn't it easier to make an LTM adapter in the first place and use a LTM to M-mount adapter for the desired frame line pair? I like my Amedeo adapter for that option.Locking the preview lever would be ideal for future M bodies but a lock on an adapter would work with existing bodies
A friend showed me a modified M-mount switchable for 35 and 50 mm frame line preview. Basically, just a very short part of the bayonet had been cut-off and re-installed using a very thin metal wire making it foldable. But I agree, a frame line switch would be the most elegant and practical solution.Amedeo told me the LTM Amedeo adapter is much more difficult to make than the M bayonet adapter.
I have the LTM Amedeo, so I can use Nikon and Contax lenses on my Barnacks as well as M.
But when switching lenses on an M body it would be cool to not have to switch LTM adapters at the same time, just take off the 35/2.5 Nikkor and attach the 50/2, and flip a frameline switch!