Sinocera Photonics, Inc.  

Product Name: High Quality Achromatic Doublet Lens Model NO.: LAM Coating: Hr/Ar Coating Customized: Customized Certification: ISO9001 Lenses Color: Clear Material: Optical Glass Shape: Laminated Lenses Transmittance: >95% Type: Concave Lens Usage: Lighting, Medical, Optical, Photography Surface Quality: 40/20 Surface Accuracy: ?n<?/4@633nm Focal Length Tolerance: