T-R2L2S1B - Birefringent NBS 1963A Resolution Target, 2" x 2" subcategory_fiber-optic-transceivers Vacuum-Grade Calcium Fluoride Substrate
Baker’s notes & crumb story
Description
T R2L2S1B Birefringent NBS 1963A Resolution Target, 2" x 2" subcategory_fiber optic transceivers Vacuum Grade Calcium Fluoride Substrate Vacuum Grade Calcium Fluoride Substrate Ø773 µm Ø1523 µm