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

50mm Dia., 1mm Thick, MgF2 Coated, B270 Window

Stock #17-178 New
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Qty 1-5
$59.00
Qty 6+
$47.20
Volume Pricing
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Abbe Number (vd):
58.3
Bevel:
Protective as needed
Clear Aperture CA (mm):
45.00
Diameter (mm):
50.00 +0.00/-0.25
Thickness (mm):
1.00 ±0.10
Coating:
MgF2 (632.8nm)
Coating Specification:
Ravg ≤1.50% @ 632.8nm (N-BK7)
Coefficient of Thermal Expansion CTE (10-6/°C):
9.4 (+20 to +300°C)
Density (g/cm3):
2.56
Edges:
Fine Ground
Index of Refraction nd:
1.523
Knoop Hardness (kg/mm2):
500
Poisson's Ratio:
0.22
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness:
1λ (per 25.4mm Dia. within CA)
Surface Quality:
60-40
Type:
Protective Window
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700
Young's Modulus (GPa):
71.5

Regulatory Compliance

RoHS:

Product Family Description

  • Large Selection of Sizes
  • Available Uncoated or with a MgF2 Anti-Reflection Coating
  • Custom Sizes Available for Volume OEM Requirements

TECHSPEC® B270 Windows are ideal for commercial applications requiring a thin substrate. Available uncoated or with a MgF2 Anti-Reflection coating, these windows are often used as a protective element between two environments. Custom sizes and coatings are available for OEM applications.

Title  Type Compare Stock Number  Price Buy
50.0mm Optic Dia., Optic Mount Fixed #64-567 $50.00
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50.0mm Optic Dia., Optic Mount Fixed #64-568 $50.00
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50.0mm Optic Dia., Fixed Optic Mount, Quick Start Optical Mounts Fixed #17-516 $83.00 Request Quote
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50.0/50.8mm Optic Dia., Optical Cell Assembly Fixed #36-465 $99.75
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2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 $121.50 Request Quote
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50.0/50.8mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-957 $250.75
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50.0/50.8mm Optic Diameter, X-Y Translating Optic Mount, Quick Start Optical Mounts Adjustable - Linear (XY) #17-514 $273.00 Request Quote
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50.0/50.8mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #55-000 $422.50
Qty 5+ $380.25 Request Quote
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50/50.8mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-518 $438.00 Request Quote
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50.0/50.8mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-960 $495.00
Qty 5+ $470.25 Request Quote
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50.0/50.8mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-778 $685.00
Qty 5+ $650.75 Request Quote
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7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 $91.25
Qty 10+ $82.25 Request Quote
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10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 $91.25
Qty 10+ $82.25 Request Quote
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8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 $95.25
Qty 10+ $85.75 Request Quote
  • In Stock
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 New
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$340.00
Qty 5+ $306.00 Request Quote
  • In Stock
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