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12.0mm Diameter x -12 FL, MgF2 Coated, Plano-Concave Lens

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Stock #45-015 Other Coating Options
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$34.75
Qty 1-9
$34.75
Qty 10+
$31.25
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Diameter (mm):
12.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-12.00
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
f/#:
1.00
Numerical Aperture NA:
0.50
Coating:
MgF2 (400-700nm)
Type:
Plano-Concave Lens
Wavelength Range (nm):
400 - 700
Back Focal Length BFL (mm):
-13.23
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
2.20
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<1
Clear Aperture CA (mm):
11.00
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Edge Thickness ET (mm):
4.12
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Radius R1 (mm):
-9.42
Surface Quality:
40-20
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
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, 10ns
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4

Regulatory Compliance

RoHS 2015:
Reach 219:
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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