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

25mm Dia 0.15 NA UV-VIS, UV Fused Silica Aspheric Lens

TECHSPEC Precision UV Fused Silica Aspheric Lenses

TECHSPEC Precision UV Fused Silica Aspheric Lenses
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Stock #21-925 New
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Other Coating Options
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S$832.50
Qty 1-5
S$832.50
Qty 6+
S$707.70
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Diameter (mm):
25.00 +0/-0.025
Effective Focal Length EFL (mm):
75.00 @ 355nm
Numerical Aperture NA:
0.15
Back Focal Length BFL (mm):
70.9 @ 355nm
Center Thickness CT (mm):
6.00 ±0.1
Coating:
UV-VIS (250 - 700)
Coating Specification:
Ravg <2.5% @ 250 - 700nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Clear Aperture CA (mm):
22.5
Surface Quality:
40-20
Edge Thickness ET (mm):
3.78
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
f/#:
3
Design Wavelength DWL (nm):
355
Shape of Back Surface:
Plano
Wavelength Range (nm):
250 - 700
Conjugate Distance:
Infinite
Asphere Figure Error, RMS @ 632.8nm:
0.4λ

Regulatory Compliance

RoHS 2015:
Reach 224:
Certificate of Conformance:

Product Family Description

  • Low Coefficient of Thermal Expansion
  • 0.75μm RMS Aspheric Figure Error
  • High Numerical Apertures to Maximize Throughput

TECHSPEC® Precision UV Fused Silica Aspheric Lenses offer the benefits of an aspheric element combined with the manufacturing precision of state-of-the-art grinding and polishing equipment. With the available prescription data, these fused silica optics can be easily designed and integrated into complex optical systems. Featuring low f/#’s for optimum light gathering and focusing performance, these fused silica lenses are computer optimized to eliminate spherical and minimize higher order aberrations. UV fused silica optics substrate offers a low coefficient of thermal expansion.

UV FS Transmission Curve
UV FS Transmission Curve
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