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

50.8mm Dia. x 250mm FL, 355nm Coated, Laser Grade PCX Lens

Name: 50.8mm Dia. x 250mm FL, 355nm Coated, Laser Grade PCX Lens
Brand: TECHSPEC
SKU: 70-026
Price: ₹34,365

TECHSPEC Laser Grade PCX Lenses

Stock #70-026 New Contact Us Other Coating Options

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₹34,365

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Product Details

Type:

Plano-Convex Lens

Physical & Mechanical Properties

Diameter (mm):

50.80 +0.00/-0.025

Centering (arcmin):

Center Thickness CT (mm):

8.00

Edge Thickness ET (mm):

5.15

Clear Aperture CA (mm):

45.72

Bevel:

Protective bevel as needed

Optical Properties

Effective Focal Length EFL (mm):

250.00 @ 355nm

Back Focal Length BFL (mm):

244.514

Coating:

Laser V-Coat (355nm)

Coating Specification:

R_abs <0.25% @ 355nm

Fused Silica (Corning 7980)

Surface Quality:

10-5

Power (P-V) @ 632.8nm:

Irregularity (P-V) @ 632.8nm:

λ/10 ±1

Radius R₁ (mm):

114.62

f/#:

4.92

Numerical Aperture NA:

0.10

Design Wavelength DWL (nm):

355

7.5 J/cm² @ 355nm, 20ns, 20Hz

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

Product Family Description

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.