E-87-189 C-Mount Achromat Pair 1:2 with 50 and 100mm Focal Lengths fiber-strands_4 Infinity-Corrected Super Apochromatic Design
Baker’s notes & crumb story
Description
E 87 189 C Mount Achromat Pair 1:2 with 50 and 100mm Focal Lengths fiber strands_4 Infinity Corrected Super Apochromatic Design Infinity Corrected Super Apochromatic Design 3 ft) for 30 minutes (cover closed)