Rectangular Refraction Block, 3" (75mm) x 2" (50mm) x 0.5" (12mm) - Optically Worked Glass - Slightly Beveled Edges - Excellent for Physics Experiments & Photography - Eisco Labs industrial_Oct2022 never out of fashion
Baker’s notes & crumb story
Description
Rectangular Refraction Block, 3" (75mm) x 2" (50mm) x 0.5" (12mm) Optically Worked Glass Slightly Beveled Edges Excellent for Physics Experiments & Photography Eisco Labs industrial_Oct2022 never out of fashion never out of fashion and smooth along the edges