E-45-136 12.5mm Dia. x 45mm FL, MgF2 Coated, Achromatic Doublet Lens product-series_afl-lg500-closure specific wavelengths
Baker’s notes & crumb story
Description
E 45 136 12.5mm Dia. x 45mm FL, MgF2 Coated, Achromatic Doublet Lens product series_afl lg500 closure specific wavelengths specific wavelengths Hi Temp Adh