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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

50.8mm Dia., 3mm Thick, Uncoated, Magnesium Fluoride Window

Magnesium Fluoride (MgF2) Windows

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Stock #17-283 7 In Stock
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₹53,912
Volume Pricing
Qty 1-10 ₹53,912 each
Qty 11-25 ₹47,457 each
Qty 26-49 ₹44,817 each
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Specifications

General

Type:
Protective Window

Physical & Mechanical Properties

Clear Aperture CA (mm):
45.72
Diameter (mm):
50.80 +0.0/-0.1
Thickness (mm):
3.00 ±0.1
Parallelism (arcmin):
<1
Bevel:
Protective as needed
Clear Aperture (%):
90
Edges:
Fine Ground
Poisson's Ratio:
0.27
Young's Modulus (GPa):
138
Knoop Hardness (kg/mm2):
415.00

Optical Properties

Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Magnesium Fluoride (MgF2)
Index of Refraction (nd):
1.377
Surface Quality:
40-20
Abbe Number (vd):
106.22
Wavelength Range (nm):
120 - 7000
Surface Flatness (P-V):
λ/2

Material Properties

Density (g/cm3):
3.18
Coefficient of Thermal Expansion CTE (10-6/°C):
13.7

Regulatory Compliance

Certificate of Conformance:
Country of Origin:
United States
Imported By:
Edmund Optics India Private Limited

Need different specs or modifications?

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

  • Excellent Transmission from 120nm to 7μm
  • Rugged and Durable
  • Resistant to Chemical Etching

TECHSPEC® Magnesium Fluoride (MgF2) Windows offer excellent broadband transmission from the deep-UV to the mid-infrared. DUV transmission makes them ideal for use at the Hydrogen Lyman-alpha line and for UV radiation sources and receivers, as well as excimer laser applications. MgF2 is a rugged material resistant to chemical etching, laser damage, and mechanical and thermal shock. TECHSPEC® Magnesium Fluoride (MgF2) Windows have a Knoop Hardness of 415 and index of refraction of 1.38. The windows are offered in diameters ranging from 5 to 75mm.

Technical Information

 
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