China Customize Achromatic Lens 20mm 30mm 50mm 55mm 100mm Glass Bk7 Coated Optical Triplet Doublet Lenses for Telescope and Binocular, Find details about China Triplet Lens, Doublet Lens from Customize Achromatic Lens 20mm 30mm 50mm 55mm 100mm Glass Bk7 Coated Optical Triplet Doublet Lenses for Telescope and Binocular
Material | K9, Fused Silica or customization |
Size | 3-460mm |
Surface quality | 60-40 or better |
Surface accuracy | 1/2 lambda or better |
Coating | AR coating or as request |