لا توجد منتجات في سلة المشتريات.
عرض جميع النتائج 4
Glass, equilateral, polished faces, edges slightly beveled, 60° x 60° x 60°.
Optically worked working sides, equilateral Borosilicate crown glass, refractive index 1.510
Hard crown glass, refractive index 1.519 to 1.523
Dense flint glass, refractive index 1.620 to 1.623
