Optical Doublet Achromatic Lenses,Triplet Lenses(BK7) AR,Al,Sliver,Golded Coating

quality:80-50 to 10-5 Flatess:1/10 lambda Clear Aperture>80% Coating:AR,Al,Sliver,Golded,etc. sales（at）sunday-optics.com www.sunday-optics.com Bess Zhang Phone:+8615104452660 +8618744192450