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19mm Diameter, 4-6λ Mirror

4-6λ First Surface Mirrors

Stock #46-649 In Stock
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Diameter (mm):
19.00 ±0.76
Surface Flatness (P-V):
4 - 6λ
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Float Glass
Surface Quality:
Coating Specification:
Ravg >85% @ 400 - 700nm
Protected Aluminum (400-700nm)
Coating Type:
Angle of Incidence (°):
Protective as needed
Clear Aperture (%):
Thickness (mm):
1.00 nominal
Flat Mirror
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 233:

Product Family Description

  • Wide Variety of Shapes and Sizes Available
  • >85% Reflection of Visible Light
  • Contact Us for Custom Sizes

4 - 6λ First Surface Mirrors are an economical choice for a wide range of applications. First surface mirrors feature high reflectivity coating deposited on the front surface of the glass substrate. The mirrors are available in circular, square, and rectangular dimensions. Rectangular 4 - 6λ First Surface Mirrors are ideal for applications requiring the mirror to be mounted at 45° in order to produce a 90° bend in the light path. The mirrors have a protected aluminum coating, and they reflect greater than 85% of visible light.

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