China Bk7 Glass Optical Magnifying Lens, Find details about China Magnifying Lens, Optical Glass Magnifying Lens from Bk7 Glass Optical Magnifying Lens
Material | N-BK7, UV fused silica, JGS1,N-SF11, Silicon, Germanium, and optical glasses |
Diameter available | 1.5mm to 700mm |
Tolerance | +/-0.03mm |
Thickness tolerance | +/-0.03mm |
Surface quality | 20/10 or better |
Surface accuracy | Lambda/4 or better |
Centering | 1 arc min |
Chamfer | protective or do as per requested |
Coating | anti reflective coating for visible, UV, infrared wavelengths. Reflective mirror coating for the concave surfaces. |