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

50mm Dia 0.42 NA UV-VIS Coated, UV Fused Silica Aspheric Lens

TECHSPEC Precision UV Fused Silica Aspheric Lenses

TECHSPEC Precision UV Fused Silica Aspheric Lenses
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Stock #84-342 Other Coating Options
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€704,00
Qty 1-5
€704,00
Qty 6+
€563,00
Volume Pricing
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Specifications

Diameter (mm):
50.00 +0.0/-0.1
Effective Focal Length EFL (mm):
60.00 @ 587.6nm
Numerical Aperture NA:
0.42
Back Focal Length BFL (mm):
48.34
Center Thickness CT (mm):
17.00 ±0.1
Coating:
UV-VIS (250-700nm)
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):
45
Surface Quality:
60-40
Edge Thickness ET (mm):
4.42
Centering (arcmin):
≤5
Bevel:
Protective bevel as needed
f/#:
1.2
Shape of Back Surface:
Plano
Wavelength Range (nm):
250 - 700
Conjugate Distance:
Infinite
Focal Length Specification Wavelength (nm):
587.60
Asphere Figure Error, RMS @ 632.8nm:
1.2λ

Regulatory Compliance

RoHS 2015:
Reach 224:

Learn More

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.

Technical Information

UV FS Transmission Curve
UV FS Transmission Curve

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