Quote Originally Posted by Helen B View Post
Thanks Roger. Which bits?

Here's a link to Monochrom and to the Chinese site they seem to come from.

Best,
Helen
Dear Helen,

Twin lens mount, with lenses, on cone. I asked what it was for and they were slightly evasive, saying much the same as they said to you. I didn't check the focal lengths; about 110mm, from the size of the cone.

Cheers,

R.