OCL2 series plano concave lens
1. Material: K9 optical glass or fused silica
2. Design Wavelength: 587.6nm
3. Diameter Tolerance: +0.0/-0.1mm
4. Center Thickness Tolerance: ±0.2mm
5. Surface Figure: <λ/4@632.8nm
6. Focal Length Tolerance: ±2%
7. Centration: ＜3 arc min
8. Bevel：0.2mm×45°
- description
- parameters
PS： Φ- Diameter，R1- Radius，Tc- Center thickness，Te- Edge thickness，f- Focal Length，fb- Back focal length
