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

75mm Diameter Uncoated, B270 Window

Stock #48-414
×
Qty 1-5
₹6,720.00
Qty 6+
₹5,392.00
Volume Pricing
Request Quote
Abbe Number (vd):
58.3
Bevel:
Protective as needed
Clear Aperture CA (mm):
70.00
Diameter (mm):
75.00 ±0.25
Thickness (mm):
3.00
Coating:
Uncoated
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:
Surface Quality:
60-40
Type:
Protective Window
Wavelength Range (nm):
360 - 2700
Young's Modulus (GPa):
71.5

Regulatory Compliance

RoHS 2015:
Reach 219:

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
75.0/76.2mm Optic Dia., Optical Cell Assembly Fixed #36-466 ₹11,025.00
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75.0/76.2mm Optic Dia., E-Series Kinematic Mount Adjustable - Tip-Tilt #15-868 New
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75.0/76.2mm Optic Dia., Optical Cell Kinematic Mount Adjustable - Tip-Tilt #53-965 ₹31,080.00
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19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-670 ₹7,287.00
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8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 ₹8,001.00
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 New
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₹28,560.00
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  • 10 to 12 Days
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108.0mm Max Optic Dia., Jaw Clamp Fixed #53-038 ₹46,116.00
Qty 5+ ₹41,517.00 Request Quote
  • 10 to 12 Days
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108.0mm Max Optic Dia., Jaw Clamp and 6" Kinematic Mount Adjustable - Tip-Tilt #53-040 ₹69,300.00
Qty 5+ ₹65,835.00 Request Quote
  • 10 to 12 Days
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