Achromatic Doublet Lenses

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Specifications:

Percision Achromatic Doublet Lenses

1. Material: Optical crown and flint glasses or equivalent

2. Surface Quality: 40/20

3. Surface Accuracy: ΔN<λ/4@633nm

4. Focal Length: Tolerance: ±2%

5. Centration:<3 arc min

6. Clear Aperture: >central 90% of diameter

· Product Code:

LAM+Materia(1+2)-Size-Surface Quality-Surface Flatness N-focal lengthf-Coating

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