by Richard W. St. Clair, A.R.P.S
Wollaston meniscus, Chevalier achromatic doublet, Grubb acromatic doublet, Goddard landscape lense, rapid rectilinear or aplanat
Tags: vintage lens diagrams
by Richard W. St. Clair, A.R.P.S
Petzval portrait lens f/3.4, Jena glass Abbe and Schott, the Gauss objective, The Cooke triplet, Protar by Dr. Rudolph
Tags: vintage lens diagrams
by Richard W. St. Clair, A.R.P.S
The Tessar, the Ektar
Tags: vintage lens diagrams
by Richard W. St. Clair, A.R.P.S
The Gudlach Radiar, The Goerz Dagor, Zeiss Sonnar f/1.5, Converible Protar, Turner-Reich Convertible
Tags: vintage lens diagrams