
Dimensions in mm
Material:Optical glass type,fine annealed or UV grade fused silica
Clear apertuer:90% of diameter
Focal length tolerance:+/-2%
Diameter tolerance:+0,-0.1mm typical
Center thickness tolerance:+/-0.15mm typical
Surfacae Quality:60-40scratch-dig
Coating:optional
rod lenses manufacturer of china,rod lenses supplier of china,rod lenses exporter of china,rod lenses factory of china