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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

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°



PS： Φ- Diameter，R1- Radius，Tc- Center thickness，Te- Edge thickness，f- Focal Length，fb- Back focal length