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

25mm Dia. x 50mm EFL, 532nm V-Coat, Precision Laser Aspheric Lens

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Stock #23-864 10 to 12 days
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₹53,070
Qty 1-5
₹53,070
Qty 6+
₹45,153
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Diameter (mm):
25.00 +0.000 / -0.025
Effective Focal Length EFL (mm):
50.00 @ 355nm
Numerical Aperture NA:
0.25
Back Focal Length BFL (mm):
45.1
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Asphere Figure Error, RMS @ 632.8nm:
λ/2 RMS and 2.5λ PV
Coating:
532 V-Coat
Coating Specification:
Rabs <0.25% @ 532nm @ 0° AOI
Surface Quality:
20-10
Clear Aperture CA (mm):
22.5
Edge Thickness ET (mm):
3.82
Center Thickness CT (mm):
7.20 +0.000 / -0.10
f/#:
2
Bevel:
Protective bevel as needed
Shape of Back Surface:
Plano
Conjugate Distance:
Infinite
Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
10 J/cm2 @ 532nm, 20ns, 20Hz
Slope Error Aspheric Side:
0.35μm/mm per 1mm Window
Beam Deviation @ 587.6nm (arcmin):
<2.5
Power (diopters):
20.00

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

Product Family Description

  • Diffraction Limited at Designed Nd:YAG Laser Wavelengths
  • Laser Damage Designed Coatings on UV Fused Silica Substrates
  • Specified Slope Error to Guarantee Low Mid-Spatial Frequency Errors
  • High Precision Laser Grade Aspheric Lenses are also Available

TECHSPEC® Precision Laser Aspheric Lenses are designed to maximize performance in high power laser applications. Featuring diffraction limited performance at their designed wavelengths these aspheric lenses are available with high laser damage threshold coatings optimized at the most common Nd:YAG laser wavelengths. With a λ/2 aspheric surface figure and 0.35μm/mm slope error, TECHSPEC® Precision Laser Aspheric Lenses minimize the mid-spatial frequency (MSF) errors and are ideal for integration into demanding laser processing, cutting, and additive manufacturing applications. Featuring UV fused silica substrates, these aspheres are highly durable and resistant to thermal expansion.

 
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