50.0mm Diameter x -125 FL, MgF₂ Coated, Plano-Concave Lens

Diameter (mm):

50.00 +0.0/-0.025

Effective Focal Length EFL (mm):

-125.00

Back Focal Length BFL (mm):

-128.30

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

N-BK7

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Center Thickness CT (mm):

5.00

Center Thickness Tolerance (mm):

±0.10

Focal Length Tolerance (%):

±1

Focal Length Specification Wavelength (nm):

587.6

Centering (arcmin):

Clear Aperture CA (mm):

49.00

Edge Thickness ET (mm):

9.87

Radius R₁ (mm):

-64.60

f/#:

2.5

Numerical Aperture NA:

0.20

Bevel:

Protective bevel as needed

Type:

Plano-Concave Lens

Typical Energy Density Limit:

10 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

400 - 700

10 J/cm² @ 532nm, 10ns

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

Compliant

Certificate of Conformance:

View

Product Family Description

AR Coated to Provide <1.75% Reflectance per Surface for 400 - 700nm
Designed for 0° Angle of Incidence
Various Coating Options: Uncoated, VIS 0°, VIS-NIR, YAG-BBAR, NIR I, and NIR II

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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50.0mm Diameter x -125 FL, MgF2 Coated, Plano-Concave Lens

Regulatory Compliance

Product Family Description

50.0mm Diameter x -125 FL, MgF₂ Coated, Plano-Concave Lens