China Professional Factory Direct Customized Double Concave Optical Glass Lens Collimator Spherical Lens, Find details about China Convex Lens, Lens from Professional Factory Direct Customized Double Concave Optical Glass Lens Collimator Spherical Lens
Production name | plano convex lens |
Material | optical glass K9/BK7 |
surface quality | 60/40 |
diameter tolerence | +/-0.1 |
diameter | 42mm |
size | customize the size |
coating | Anti-reflection coatings |
Fatness | 1/4 |
Clear aperture | >98% |
Application | optical field,magnifying glass |