Apparatus and method for determining crystal orientation

Apparatus and method for examining the shape of gemstones

Apparatus and method for grading, testing, and identifying...

Apparatus and method for measuring crystal lattice strain

Apparatus and method for orienting monocrystalline material for

Apparatus and method for providing spot lighting for...

Apparatus and method for providing spot lighting for...

Apparatus for color analysis of precious stones

Apparatus for determining the color characteristics of a gem

Apparatus for determining the shape of a gemstone

Apparatus for evaluating polysilicon film

Apparatus for generating data for determining a property of...

Apparatus for generating data for determining a property of...

Apparatus for inspecting the surface of materials

Apparatus for manufacturing flat panel display devices

Apparatus for measuring diamond colors

Apparatus for measuring the color of a brilliant-cut diamond

Apparatus for the spectroscopical examination of light transmitt

Apparatus for visually duplicating gemstones

Apparatus to assist in the qualitative evaluation of faceted gem