Products with special shapes and angles can be customized according to customer requirements. The products are mainly used in imaging and display systems of special equipment, such as medical machinery lens, cylindrical lens, 0.5 mm hemisphere and wedge piece, etc.
The main products: MJB5, H-K9L, etc.
Item | Lens for medical instruments | Cylindrical lens |
Outer diameter | 3mm～10mm | 5mm～50mm |
Tolerance of outer diameter | ±0.005mm | ±0.01mm |
Thickness | 3mm～20mm | 2mm～20mm |
Thickness tolerance | ±0.02mm | ±0.03mm |
Surface defects (MIL) | 20-10 | 40-20 |
Aperture | ±3/0.5 | |
Coating | As required | |
