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

25.0mm Diameter x -25 FL, NIR I, Inked, Plano-Concave Lens

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Stock #49-534-INK Other Coating Options
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$54.00
Qty 1-9
$54.00
Qty 10+
$48.60
Volume Pricing
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Diameter (mm):
25.00 ±0.025
Effective Focal Length EFL (mm):
-25.00
Back Focal Length BFL (mm):
-26.96
Coating:
NIR I (600-1050nm)
Coating Specification:
Ravg ≤0.5% @ 600 - 1050nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Center Thickness CT (mm):
3.50
Center Thickness Tolerance (mm):
±0.10
Focal Length Tolerance (%):
±1
Focal Length Specification Wavelength (nm):
587.6
Centering (arcmin):
<1
Clear Aperture CA (mm):
24.00
Edge Thickness ET (mm):
7.75
Radius R1 (mm):
-19.62
f/#:
1.00
Numerical Aperture NA:
0.50
Bevel:
Protective bevel as needed
Type:
Plano-Concave Lens
Typical Energy Density Limit:
7 J/cm2 @ 1064nm, 10ns
Wavelength Range (nm):
600 - 1050
Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
7 J/cm2 @ 1064nm, 10ns

Regulatory Compliance

RoHS:
Certificate of Conformance:

Product Family Description

Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.

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