Changchun Better Optics Co., Ltd.

For color filter glass, we have ZJB series, JB series, CB series, HB series, HWB series, ZWB series, ZB series, QB series, LB series and etc. Please f

Material K9, Fused Silica, CaF2 or other optical glasses Focal Length 5mm -1000mm1 C.T.Tolerance 0.1mm Centre Error 3-5arcmin Surface Flatness

Material K9, Fused Silica, CaF2 or other optical glasses Focal Length 5mm -1000mm1 C.T.Tolerance 0.1mm Centre Error 3-5arcmin Surface Flatness

Material K9, Fused Silica, CaF2 or other optical glasses Focal Length 5mm -1000mm1 C.T.Tolerance 0.1mm Centre Error 3-5arcmin Surface Flatness

Prims Rhombic Prisms Corner cubes Porro Prisms Dove Prisms Right Angle Prisms Penta Prisms Material BK7A or UV F.S. BK7A or UV F.S. BK7A or UV F.S B

Structure: Half ball lenses Substrate Material: sapphire Diameters Available: 0.6mm to 200mm Diameter Tolerance: +0.00/-0.05mm or customer design

Specification Diameter Tolerance 0.00/-0.15mm Thickness Tolerance +/-0.10mm Parallelism 90% Bevel 0.2mm-0/+0.2*45 Material optical glass, quartz, cal

aterial K9, Fused Silica, CaF2 or other optical glasses Focal Length 5mm -1000mm1 C.T.Tolerance 0.1mm Centre Error 3-5arcmin Surface Flatness /

Specification Dimension 2mm to 300mm Angle Tolerance 3'-5' Dimension Tolerance +0/-0.1mm Thickness Tolerance +/-0.15mm Bevel 0.2mm-0/0.2X45