-
double Gauss design. Telomar,: 18–20 a
telephoto derived from the Heliar.
Skoparon, an
inverted telephoto wide-angle lens
design for SLR
cameras incorporating...
- 7 5
Retrofocus design,: Table III
attached to
reflex housing 35 f/3.5
Skoparon 5 4
Retrofocus design,: Table III
negative front meniscus with Skopar...
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Retrofocus R-1 (35 mm f/2.5, 1950), from US
Patent 2,649,022 Voigtländer
Skoparon (35 mm f/3.5, 1952) by Tronnier, from US
Patent 2,746,351 Angénieux Retrofocus...