Diameter (mm):

25.40 +0.00/-0.025

Effective Focal Length EFL (mm):

1,000.00 @ 355nm

Back Focal Length BFL (mm):

997.59

Coating:

Laser V-Coat (261.4nm)

Coating Specification:

R_abs <0.25% @ 261.4nm

Fused Silica (Corning 7980)

Surface Quality:

10-5

Power (P-V) @ 632.8nm:

λ

Irregularity (P-V) @ 632.8nm:

λ/10

Focal Length Tolerance (%):

±1

Centering (arcmin):

<3

Center Thickness CT (mm):

4.00 ±0.10

Edge Thickness ET (mm):

3.82

Radius R₁ (mm):

476.09

Clear Aperture CA (mm):

21.59

f/#:

39.37

Numerical Aperture NA:

0.01

Design Wavelength DWL (nm):

261.4

Type:

Plano-Convex Lens

Bevel:

Protective Bevel As Needed

3 J/cm² @ 266nm, 20ns, 20Hz

25.4mm Dia. x 1000mm FL, 261.4nm Coated, Laser Grade PCX Lens

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