Meniscus Lenses

Download Optics for CO2-Lasers Datasheet (PDF, 198 KB)

Specifications:

1. Material: CVD-ZnSe, GaAs
2. Effective focal length (EFL) tolerance, %: +/- 2
3. Diameter tolerance, mm: +0.0 / -0.1
4. Thickness tolerance, mm: +/- 0.25
5. Edge thickness variation, mm: <= 0.05
6. Clear aperture: 90% of diameter
7. Surface quality, scr/dig: 40/20
8. Surface figure (power-irregularity)
@ 633 nm:

varies dependent upon radius
9. AR Coating reflectivity per surface
@ 10.6 µm, %:

< 0.5

 BBAR coatings are also available for NIR-MIR.

Meniscus lenses

Standard sizes:

Diameter EFL
inches mm inches mm
0.50 12.7 1.00 25.4
0.75 19.1 1.50 38.1
1.00 25.4 2.50 63.5
1.00 25.4 3.75 95.3
1.00 25.4 5.00 127.0
1.00 25.4 10.00 254.0
1.10 27.9 2.50 63.5
1.10 27.9 3.75 93.5
1.10 27.9 5.00 127.0
1.10 27.9 7.50 190.5
1.50 38.1 2.50 63.5
1.50 38.1 3.50 88.9
1.50 38.1 5.00 127.0
1.50 38.1 7.50 190.5
2.00 50.8 5.00 127.0
2.50 63.5 5.00 127.0
2.50 63.5 10.00 254.0
3.00 76.2 5.00 127.0
3.00 76.2 10.00 254.0

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