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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25.4mm Dia. x 50mm FL, 266nm Coated, Laser Grade PCX Lens

TECHSPEC Laser Grade PCX Lenses

TECHSPEC Laser Grade PCX Lenses

Stock #38-647
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Qty 1-5
£136.00
Qty 6+
£108.80
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Diameter (mm):
25.40 +0.00/-0.025
Effective Focal Length EFL (mm):
50.00 @ 355nm
Back Focal Length BFL (mm):
45.71
Coating:
Laser V-Coat (266nm)
Coating Specification:
Rabs <0.25% @ 266nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
10-5
Power (P-V) @ 632.8nm:
λ
Irregularity (P-V) @ 632.8nm:
λ/10
Focal Length Tolerance (%):
±1
Centering (arcmin):
<1
Center Thickness CT (mm):
6.35 ±0.10
Edge Thickness ET (mm):
2.35
Radius R1 (mm):
23.80
Clear Aperture CA (mm):
21.59
f/#:
1.97
Numerical Aperture NA:
0.25
Damage Threshold, Pulsed:
3 J/cm2 @ 266nm, 20ns, 20Hz
Design Wavelength DWL (nm):
266
Type:
Plano-Convex Lens
Bevel:
Protective Bevel As Needed

Regulatory Compliance

RoHS 2015:
Reach 209:

Product Family Description

  • Guaranteed Laser Damage Threshold
  • 10-5 Surface Quality
  • λ/10 Surface Accuracy

TECHSPEC® Laser Grade PCX Lenses are designed for high energy Nd:YAG laser applications including laser cutting, machining, and welding. The precision fused silica substrate, featuring λ/10 surface accuracy and 10-5 surface quality, ensures low scatter and excellent transmitted wavefront performance. TECHSPEC Laser Grade PCX Lenses are available uncoated or with a variety of high laser damage threshold anti-reflection (AR) coating options. Coatings are available at the most common Nd:YAG laser wavelengths to ensure maximum laser throughput.

Laser Optics

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