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

25mm Dia. x 25mm FL, Uncoated Germanium Meniscus Lens

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Stock #87-955
- +
S$480.00
Qty 1-5
S$480.00
Qty 6+
S$408.00
Volume Pricing
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Back Focal Length BFL (mm):
23.34
Center Thickness CT (mm):
2.50
Center Thickness Tolerance (mm):
±0.10
Centering (arcmin):
<3
Clear Aperture (%):
90.00
Coating:
Uncoated
Diameter (mm):
25.00 +0.0/-0.1
Edge Thickness ET (mm):
1.3
Effective Focal Length EFL (mm):
25.00
f/#:
1.00
Focal Length Specification Wavelength (μm):
10.6
Numerical Aperture NA:
0.50
Radius R1 (mm):
28.32
Radius R2 (mm):
42.46
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Germanium (Ge)
Surface Quality:
60-40
Type:
Meniscus Lens
Wavelength Range (μm):
2 - 14
Wavelength Range (nm):
2000 - 14000

Regulatory Compliance

RoHS:
Certificate of Conformance:

Product Family Description

  • Wavelength Range of 2 - 16μm
  • Durable Design for Demanding Applications
  • Superior Spherical Correction

TECHSPEC® Germanium Meniscus Lenses are designed for demanding infrared applications including infrared imaging or surveillance, remote sensing, or infrared spectroscopy. TECHSPEC Germanium Meniscus Lenses offer superior spherical correction and smaller spot sizes than comparable focal length TECHSPEC Germanium PCX Lenses. These meniscus lenses are offered uncoated or anti-reflection coated for increased performance in the designated coating wavelength range.

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