Re: [Rollei] Agfa Lens

[rurmonas .au]

Quoting Richard Knoppow <dickburk  >:


>   Since Agfa made Tessar type lenses under the Apotar name I
> suspect this is a triplet. You might be able to tell what
> the construction is by counting reflections from a small
> flashlight. Even with coated lenses the glass-air surfaces
> are bright compared to cemented surfaces.

The series of Agfa lenses were:

Agnar: A low cost triplet
Apotar: A high quality triplet
Solinar: A tessar type lens
Solagon: Six elements in I think a double gauss style.


Richard
- ---
Richard Urmonas
rurmonas  .au





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