Effective Focal Length EFL (mm):

50.00

Fused Silica (Corning 7980)

f/#:

2

Numerical Aperture NA:

0.17

Coating:

Laser V-Coat (261.4nm)

Type:

Cylinder Lens, Plano-Convex

Back Focal Length BFL (mm):

46.58

Bevel:

Protective bevel as needed

Center Thickness CT (mm):

5.00

Center Thickness Tolerance (mm):

±0.1

Clear Aperture CA (mm):

22.86 x 22.86

Coating Specification:

R_abs <0.25% @ 261.4nm

Design Wavelength DWL (nm):

261.4

Dimensional Tolerance (mm):

+0.0/-0.025

Dimensions (mm):

25.4 x 25.4

Edge Thickness ET (mm):

1.16

Focal Length Specification Wavelength (nm):

587.6

Radius R₁ (mm):

22.93

Surface Quality:

20-10

3 J/cm² @ 266nm, 20ns, 20Hz

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Plano Axis Wedge (arcmin):

<3

Power Axis Wedge (arcmin):

<4.5

Axial Twist (arcmin):

<3

25.4mm Square x 50 FL, 261.4nm AR Coated, Laser Grade PCX Cylinder Lens

Regulatory Compliance

產品系列說明

25.4mm Square x 50 FL, 261.4nm AR Coated, Laser Grade PCX Cylinder Lens

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Regulatory Compliance

產品系列說明