50.0mm Dia. x 250.0mm FL, YAG-BBAR, Inked, Plano-Convex Lens

Diameter (mm):

50.00 ±0.025

Effective Focal Length EFL (mm):

250.00 @ 587.6nm

Back Focal Length BFL (mm):

246.74

Coating:

YAG-BBAR (500-1100nm)

Coating Specification:

R_abs <0.25% @ 532nm
R_abs <0.25% @ 1064nm
R_avg <1.0% @ 500 - 1100nm

N-BK7

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

4.94 ±0.10

Edge Thickness ET (mm):

2.50

Radius R₁ (mm):

129.21

Clear Aperture CA (mm):

f/#:

Numerical Aperture NA:

0.10

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

5 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

500 - 1100

5 J/cm² @ 532nm, 10ns

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

Product Family Description

New Lower Price!
Optimized for R<0.25% @ Both 532nm and 1064nm
AR Coated to Provide <1.0% Reflectance per Surface for 500 - 1100nm
Designed for 0° Angle of Incidence
Various Coating Options: Uncoated, MgF₂, VIS 0°, VIS-NIR, NIR I, NIR II, and VIS-EXT

Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications. They are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics. Coated versions have optimum light transmission. Available in a wide variety of diameters and focal lengths.

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