Home / Lenses / Meyer Optik Görlitz / MEYER-OPTIK GÖRLITZ ORESTEGOR 500mm f/5.6MEYER-OPTIK GÖRLITZ ORESTEGOR 500mm f/5.6 DE 1 980 417↗
4 ELEMENTS / 4 GROUPS f = 497.79 mm DESIGN / 500 mm MARKETED f/5.6 6×6 / 10° PUBLISHED ALL-SPHERICAL
Focus Mechanism Focus travel is not modeled. The patent provides one fixed prescription; 6.0 m is the marketed closest-focus distance, but no internal focus spacing law is modeled.
Optical Elements (4 physical) Element Type Glass L1 Biconvex Positive Unmatched (510619 crown-class coordinate; supplier unresolved) L2 Negative Meniscus 740282 - dense-flint class (supplier unresolved) L3 Plano-Convex 617366 - F3/F4/PBM4 class (supplier unresolved) L4 Biconcave Negative 658509 — dense crown; N-SSK5 compatible spectral proxy (historical supplier/melt unresolved)