[Leica] Don't Trust Everything You Read On The Internet, or: 2 Myths of the Biogon Lens

[Richard Man]

For the lens heads, or people who like to look at pretty lens diagrams, I
wrote this on APUG

http://www.apug.org/forums/forum45/140350-dont-trust-everything-you-read-internet-2-myths-biogon-lens.html

Marty, I have the fabled Mamiya 43mm lens diagram in the post.
-- 
// richard <http://www.richardmanphoto.com>
// http://facebook.com/richardmanphoto
// https://instagram.com/richardmanphoto