> Now here is an interesting question. Would there be enough of a market
> to make it worthwhile for someone to set up a company to retrofit
> modified mounts on older Pentax lenses? Either one that has a manual
> stopdown lever, or better one that simulates an 'A" mount. Now the
> leaves the question do you guys really want to use your old lenses badly
> enough to pay for such?

This is tricky... modifying the mount to be always 'A', (then you leave your
lens at fully closed F stop), and drill contacts appropriately to set the
correct aperture range could be done pretty easily.

However, the non-linearity of the aperture lever is the real problem here.
I can't think of an easy way to fix that...

I wouldn't pay for it, but then, the M lenses I have aren't particularly
expensive or exciting (M28/2.8, M50/1.7, M135/3.5, M200/4 and a crappy third
party 28-80 zoom).

Love, Light and Peace,
- Peter Loveday
Director of Development, eyeon Software


Reply via email to