eo_logo
 
Product added to cart
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25mm Diameter, 1064nm V-Coat, λ/4 N-BK7 Window

See More by SCHOTT Optical Components
×
Stock #49-151 In Stock
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
C$142.80
Qty 1-5
C$142.80
Qty 6+
C$114.80
Volume Pricing
Request Quote
Product Downloads

Specifications

General

Type:
Laser Line Window

Physical & Mechanical Properties

Bevel:
Protective as needed
Clear Aperture CA (mm):
22.50
Diameter (mm):
25.00 +0.00/-0.25
Thickness (mm):
4.00 ±0.20
Parallelism (arcmin):
≤1
Young's Modulus (GPa):
82
Poisson's Ratio:
0.206
Edges:
Fine Ground

Optical Properties

Coating:
Laser V-Coat (1064nm)
Coating Specification:
Rabs <0.25% @ 1064nm
Design Wavelength DWL (nm):
1064
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness (P-V):
λ/4
Surface Quality:
60-40
Index of Refraction (nd):
1.516
Abbe Number (vd):
64.17

Material Properties

Coefficient of Thermal Expansion CTE (10-6/°C):
7.1 (-30 to +70°C)
8.3 (+20 to +300°C)
Density (g/cm3):
2.51

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

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.

Laser Optics

Technical Information

Frequently Purchased Together

Compatible Mounts

Title  Type Compare Stock Number   Price  Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 C$27.30
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 C$27.30
Request Quote
  • In Stock
    ×
25.0mm Optic Dia., Optic Mount Fixed #64-560 C$42.70
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., E-Series Kinematic Mount Adjustable - Tip-Tilt #15-866 C$55.30
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts Fixed #17-536 C$83.30
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts Fixed #17-537 C$83.30
Request Quote
  • Contact Us
    ×
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-668 C$86.80
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 C$93.10
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 C$93.10
Request Quote
  • In Stock
    ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #36-605 C$108.50
Request Quote
  • In Stock
    ×
25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-521 C$111.30
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #58-851 C$127.40
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 C$133.00
Request Quote
  • In Stock
    ×
5.0 - 25.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-529 C$133.00
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #58-854 C$138.60
Request Quote
  • In Stock
    ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 C$138.60
Request Quote
  • In Stock
    ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 C$141.40
Request Quote
  • In Stock
    ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-670 C$148.40
Request Quote
  • In Stock
    ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 C$151.20
Request Quote
  • In Stock
    ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 C$156.80
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 Clearance C$193.20
Request Quote
  • In Stock
    ×
25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-523 C$194.60
Request Quote
  • Contact Us
    ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 C$205.80
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #26-815 New C$210.00
Request Quote
  • Contact Us
    ×
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 C$210.35
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #26-818 New C$238.00
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 C$361.20
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 C$421.75
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount Adjustable - Tip-Tilt #55-003 C$439.60
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount with Micrometer Adjustable - Tip-Tilt #55-456 C$471.80
Request Quote
  • In Stock
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 C$536.20
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount with Micrometer, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-519 C$540.40
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #54-999 C$602.00
Request Quote
  • In Stock
    ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 C$676.55
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 C$707.00
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 C$987.00
Request Quote
  • In Stock
    ×