From: murrayatuptowngallery - 21 Oct, 00:54
Hello:
I just picked up a Gundlach 5x7 Rapid Symmetrical W.A. lens, roughly
8" f.l. (don't have it in my hands yet).
The Rapid/Symmetrical names sound like a Rapid Rectilinear type, then
I read that Gundlach had an extra element modification to the RR to
get around a patent, so is it possible it might be 6 element rather
than 4?
Then I read that...
11 Posts. Last post send by: murrayatuptowngallery - Sunday 21 Oct