eo_logo

CHAT     EMAIL

  • Country/Region

    • We have set your country/region to Australia

      You can change this selection at any time, but products in your cart, saved lists, or quote may be removed if they are unavailable in the new shipping country/region.

      Select Your Country/Region

  • cart   
 
Products / Optics / Windows and Diffusers / UV and IR Windows / Zinc Selenide (ZnSe) Windows
See all 78 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25mm Dia. x 3mm Thickness, Uncoated, ZnSe Window

×
Stock #68-493
×
×
Qty 1-10
A$387.20
Qty 11+
A$340.80
Volume Pricing
Request Quote
Bevel:
Protective as needed
Clear Aperture (%):
90
Clear Aperture CA (mm):
22.50
Diameter (mm):
25.00 +0.0/-0.1
Thickness (mm):
3.00 ±0.1
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
7.57
Density (g/cm3):
5.27
Edges:
Fine Ground
Index of Refraction nd:
2.631
Knoop Hardness (kg/mm2):
120
Parallelism (arcmin):
<1
Poisson's Ratio:
0.28
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Zinc Selenide (ZnSe)
Surface Flatness:
λ/10 @ 10.6μm
Surface Quality:
60-40
Type:
Protective Window
Wavelength Range (nm):
600 - 18000

Regulatory Compliance

RoHS 2015:
Compliant
×
Reach 209:
Compliant
×

Product Description

Special care should be taken when handling Zinc Selenide as it is a toxic material. Always wear rubber or plastic gloves to avoid risk of contamination.
Title  Type Compare Stock Number  Price Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 A$28.00
Qty 5+ A$26.56 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 A$28.00
Qty 5+ A$26.56 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., E-Series Kinematic Mount Adjustable - Tip-Tilt #15-866 A$62.40
Qty 10+ A$59.20 Request Quote
  • 3-5 days
    ×
25.0mm Optic Dia., Optic Mount Fixed #64-560 A$68.00
Qty 10+ A$61.12 Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts Fixed #17-536 A$84.00 Request Quote
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts Fixed #17-537 A$84.00 Request Quote
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-668 A$89.60
Qty 10+ A$79.20 Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 A$95.20 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 A$95.20 Request Quote
  • 3-5 days
    ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #36-605 A$112.00
Qty 10+ A$99.20 Request Quote
  • 3-5 days
    ×
25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-521 New
×
A$118.40 Request Quote
25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #58-851 A$131.20
Qty 5+ A$118.08 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 A$137.60 Request Quote
  • 3-5 days
    ×
5.0 - 25.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-529 A$144.00
Qty 10+ A$129.60 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #58-854 A$144.00
Qty 5+ A$129.60 Request Quote
  • In Stock
    ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 A$144.00
Qty 10+ A$129.60 Request Quote
  • 3-5 days
    ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-670 A$153.60
Qty 10+ A$136.00 Request Quote
  • 3-5 days
    ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 A$156.80
Qty 10+ A$140.80 Request Quote
  • 3-5 days
    ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 A$156.80
Qty 10+ A$140.80 Request Quote
  • 3-5 days
    ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 A$161.60
Qty 10+ A$145.60 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 A$169.60
Qty 10+ A$150.40 Request Quote
  • 3-5 days
    ×
25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-523 A$200.00 Request Quote
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 A$216.00 Request Quote
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 A$217.60
Qty 5+ A$192.00 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 A$392.00
Qty 5+ A$372.80 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 A$452.48 Request Quote
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 A$569.60
Qty 5+ A$502.40 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #54-999 A$654.40
Qty 5+ A$582.40 Request Quote
  • 3-5 days
    ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 A$728.64 Request Quote
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 A$769.60
Qty 5+ A$692.80 Request Quote
  • 3-5 days
    ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 A$1,072.00
Qty 5+ A$1,019.20 Request Quote
  • 3-5 days
    ×
×