Colored Glass Filters Posted By OpticalProductsExporters -
China
Summary: glass tolerance 0 2mm thickness surface 80 50 clear aperture 85 flatness 1 25mm
Green Glass Filters Posted By ShijiazhuangZeyuanOptic -
China
Summary: green glass filters qb1 qb2 qb3 qb4 qb5 qb7 qb8 qb9 qb10 qb11 qb12 qb13 qb16
Color Glass Filters Posted By OpticalProductsExporters -
China
Summary: glass tolerances 0 10mm thickness 20mm surface 60 40 scratch dig flatness ambda