REFLECTING CUBES

Starrett Webber Gages deliver the accuracy and durability that professionals rely upon.

Shop Reflecting Cubes

Stable and maintenance free, reflecting cubes are ideal for 90° indexing or alignment in optical tooling or inspection. Reflectivity: 55% in the visible spectrum and >80% at 10.6 microns.

Cubes are made to order from semifinished blanks in six standard sizes: 0.50"(12.7mm), 0.75" (19.0mm), 0.95" (24.1mm), 1.00" (25.4mm), 1.50" (38.1mm), and 2.00" (50.8mm). Also available is a .950" (24.1m) square with a 17/64" (6.7mm) countersunk center hole.


Request Quotation

Answer a few simple questions to receive a quotation on the size, finished faces, accuracy and holes you need.

More information

A certificate of calibration showing the deviation from 90° of the finished sides is available at extra cost.

If requested, a copy of the material certificate from our supplier of chrome-carbide is available at no extra cost.

Reflectivity of finished faces is nominally:   

Visible Blue Light( λ = 4200 Â )≈ 50%
Visible Red Light( λ = 6900 Â )≈ 60%
Infrared Light( λ = 10.6 μm ) ≈ 88%

 

We are unable to measure or certify reflectivity. If reflectivity testing is required, the user must arrange for testing
through a third party.