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25mm Dia. x 75mm FL, 266nm Laser V-Coat, λ/20 PCX Lens

Name: 25mm Dia. x 75mm FL, 266nm Laser V-Coat, λ/20 PCX Lens
Brand: TECHSPEC
SKU: 38-762
Price: ₹17,396

TECHSPEC λ/20 Plano-Convex (PCX) Lenses

Stock #38-762 Clearance 10 to 12 days

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₹8,698 ~~₹17,396~~

Qty 1+
₹8,698 ~~₹17,396~~

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Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

75.00 @ 587.6nm

Back Focal Length BFL (mm):

71.96

Coating:

Laser V-Coat (266nm)

Coating Specification:

R_abs <0.25% @ 266nm

Fused Silica (Corning 7980)

Surface Quality:

20-10

Power (P-V) @ 632.8nm:

λ/4

Irregularity (P-V) @ 632.8nm:

λ/20

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

4.43 ±0.10

Edge Thickness ET (mm):

2.08

Radius R₁ (mm):

34.39

Clear Aperture CA (mm):

22.5

f/#:

3.00

Numerical Aperture NA:

0.17

Design Wavelength DWL (nm):

266

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

3 J/cm² @ 266nm, 20ns, 20Hz

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

Certificate of Conformance:

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Product Family Description

λ/20 Surface Accuracy
Available Uncoated or with a Variety of Nd:YAG Laser Coating Options
Includes Full Data Package with Interferogram and Measured Results for Geometric Tolerances

TECHSPEC® λ/20 Plano-Convex (PCX) Lenses are ideal for applications requiring minimal wavefront distortion. TECHSPEC λ/20 Plano-Convex (PCX) Lenses feature the characteristics required for high precision use, including a precision fused silica substrate, λ/20 surface accuracy, and 20-10 surface quality. Each lens is available with a full data package that includes interferogram and measured results for diameter, radius, center thickness, and centration.