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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

12mm Diameter x 18mm FL, 266nm Coated, Laser Grade PCX Lens

TECHSPEC Laser Grade PCX Lenses

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Stock #67-939 6 In Stock Other Coating Options
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Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
A$332.80
Volume Pricing
Qty 1-5 A$332.80 each
Qty 6-25 A$265.60 each
Qty 26-49 A$246.40 each
Need More? Request Quote
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Specifications

General

Type:
Plano-Convex Lens

Physical & Mechanical Properties

Diameter (mm):
12.00 +0.00/-0.10
Centering (arcmin):
<1
Center Thickness CT (mm):
4.00 ±0.05
Edge Thickness ET (mm):
1.41
Clear Aperture CA (mm):
10.2
Bevel:
Protective as needed

Optical Properties

Effective Focal Length EFL (mm):
18.00 @ 587.6nm
Back Focal Length BFL (mm):
15.23
Coating:
Laser V-Coat (266nm)
Coating Specification:
Rabs <0.25% @ 266nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Surface Quality:
20-10
Power (P-V) @ 632.8nm:
λ
Irregularity (P-V) @ 632.8nm:
λ/10
Focal Length Tolerance (%):
±1
Radius R1 (mm):
8.25
f/#:
1.5
Numerical Aperture NA:
0.33
Design Wavelength DWL (nm):
266
Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
3 J/cm2 @ 266nm, 20ns, 20Hz

Regulatory Compliance

RoHS 2015:
Compliant
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REACH 201:
Compliant
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Certificate of Conformance:
View
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Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

  • Custom dimensions, materials, coatings, and more
  • High-precision surface quality and flatness
  • Tight tolerances and complex geometries
  • Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.

Product Details

  • Guaranteed Laser Damage Threshold
  • 10-5 Surface Quality
  • λ/10 Surface Accuracy

TECHSPEC® Laser Grade PCX Lenses are designed for high energy Nd:YAG laser applications including laser cutting, machining, and welding. The precision fused silica substrate, featuring λ/10 surface accuracy and 10-5 surface quality, ensures low scatter and excellent transmitted wavefront performance. TECHSPEC® Laser Grade PCX Lenses are available uncoated or with a variety of high laser damage threshold anti-reflection (AR) coating options. Coatings are available at the most common Nd:YAG laser wavelengths to ensure maximum laser throughput.

Laser Optics

Technical Information

Compatible Mounts

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