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doublets-triplets-standard-achromats

Laser Achromats

Our catalog Laser Achromats are designed primarily for a diode laser with an 830nm wavelength. They perform well through the near-infrared spectrum. They have been corrected for spherical aberration, coma and astigmatism. They are intended to be used for diode beam manipulation.

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Diameter Dia. Tolerance CT Tolerance Centering Irregularity Surface Quality Bevel
5.00-25.00 +0.00 / -0.10 ±0.2 < 3 minutes 0.25 Waves 40-20 0.25 x 45°
25.01 - 50.00 +0.00 / -0.10 ±0.2 < 3 minutes 0.25 Waves 40-20 0.50 x 45°
Dimensions MM
Clear Aperture CA >= 90% of Diameter
Coating V-Coat @830 nm (See Coating Chart for Available Options)
Design Wavelength 830 nm
Focal Length Tolerance ±2%
Edge Thickness Reference
* All dimensions are in mm
doublets-triplets-standard-achromats
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Part Number Diameter Effective Focal Length Back Focal Length Center Thickness Edge Thickness  
L-DLA016 50 190 183 13.5 10 Add to Quote
L-DLA014 40 145 138.5 12.5 9.5 Add to Quote
L-DLA012 30 100 94.9 10 7.6 Add to Quote
L-DLA010 25 80 75.6 8.5 6.4 Add to Quote
L-DLA008 20 60 56.7 6.5 4.7 Add to Quote
L-DLA006 15 40 37.3 5.5 4 Add to Quote
L-DLA004 10 25 22.4 5 3.9 Add to Quote
L-DLA002 5 10 8.6 3.5 2.8 Add to Quote