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50mm Dia. x 250mm FL 633nm V-Coat, UV PCX Lens

Stock #34-128
A$392.00
Qty 1-5
A$392.00
Qty 6-25
A$313.60
Qty 26+
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Diameter (mm):
50.00 +0.0/-0.025
Effective Focal Length EFL (mm):
250.00
Back Focal Length BFL (mm):
245.21
Coating:
Laser V-Coat (633nm)
Coating Specification:
Rabs <0.25% @ 633nm
Substrate:
Fused Silica
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Focal Length Tolerance (%):
±1
Centering (arcmin):
≤1
Center Thickness CT (mm):
7.00
Center Thickness Tolerance (mm):
±0.10
Edge Thickness ET (mm):
4.24
Radius R1 (mm):
114.62
Clear Aperture CA (mm):
49.0
f/#:
5.00
Numerical Aperture NA:
0.10
Design Wavelength DWL (nm):
633
Focal Length Specification Wavelength (nm):
587.6
Surface Accuracy:
λ/4
Type:
Plano-Convex Lens
Typical Energy Density Limit:
5 J/cm2 @ 633nm, 10ns
RoHS:

Product Family Description

  • <0.25% Reflection at 633nm for HeNe Applications
  • 5 - 50mm Diameters Available
  • 10 - 250mm EFL Designs Available
  • 405nm, 532nm, 1064nm, and 1550nm V-Coated Options Offered

TECHSPEC® Laser Line Coated Fused Silica PCX Lenses are available in a variety of laser line V-Coat AR coating options. Designed for maximum throughput at the specified laser wavelength, these lenses are ideal for applications utilizing low power HeNe, Diode, and Nd:YAG laser sources. With a maximum reflection of <0.25% per surface at the design wavelength, the lenses will provide superior transmission in applications utilizing multiple optical components.>

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