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15mm Diameter, 405nm V-Coat, λ/4 N-BK7 Window

Name: 15mm Diameter, 405nm V-Coat, λ/4 N-BK7 Window
Brand: TECHSPEC
SKU: 64-039
Price: ₹6,491 INR

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Stock #64-039 7 In Stock

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₹6,491

Volume Pricing
Qty 1-5	₹6,491 each
Qty 6-25	₹5,208 each
Qty 26-49	₹4,841 each
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Product Details
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Specifications

General

Type:

Laser Line Window

Physical & Mechanical Properties

Clear Aperture CA (mm):

13.50

Diameter (mm):

15.00 +0.00/-0.25

Thickness (mm):

3.00 ±0.20

Parallelism (arcmin):

≤1

Bevel:

Protective as needed

Clear Aperture (%):

Edges:

Fine Ground

Poisson's Ratio:

0.21

Young's Modulus (GPa):

Knoop Hardness (kg/mm²):

610.00

Optical Properties

Coating:

Laser V-Coat (405nm)

Design Wavelength DWL (nm):

405

N-BK7

Index of Refraction (n_d):

1.516

Surface Quality:

60-40

Abbe Number (v_d):

64.17

Coating Specification:

R_abs <0.25% @ 405nm

Surface Flatness (P-V):

λ/4

Material Properties

Density (g/cm³):

2.51

Coefficient of Thermal Expansion CTE (10^-6/°C):

7.1 (-30 to +70°C)
8.3 (+20 to +300°C)

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

Product Details

<0.25% Reflection at Design Wavelength
Coatings Available for HeNe, Diode, and Nd:YAG Laser Sources
Precision N-BK7 Substrate
Also Available Uncoated, MgF₂ Coated and VIS 0° Coated

TECHSPEC® λ/4 N-BK7 Laser Line Windows are ideally suited for industrial and low power laser applications. The high tolerance design yields minimal beam distortion and scatter. Anti-reflection coatings provide <0.25% reflection at the coating's design wavelengths.

Technical Information

Accessories

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: