Plano-Convex Lenses

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


Specifications:

1. Material: CVD-ZnSe, GaAs, KCl*
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 (ETV), mm: <= 0.05
6. Clear aperture: 90% of diameter
7. Surface figure (power-irregularity) @ 633 nm:  
  plano, fringe: 1 - 1/2
  radiused: depends on radius
8. Surface quality, scr/dig: 40/20
9. AR coating reflectivity per surface
@ 10.6 µm, %:

< 0.5

BBAR coatings are also available for NIR-MIR. 

* KCl lenses are supplied uncoated.

Plano-convex 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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