Tolerance on dimension +0/-0.2mm

Tolerance on focal length ±2%

Surfaces accurate to 1 wavelength over 80% of the surface area.

Our standard concave mirrors are manufactured from crown glass, the front surface coated with protected aluminium

Most of these mirrors are manufactured at our factory in Newquay.

If you can not find the mirror you require in our catalogue we will be pleased to quote for a mirror to your own specification.