NITTOH KOGAKU K.K.

Nittoh manufactures various shapes and types of prism, meeting the needs for things like cover glass and large prisms up to 300mm. We also manufacture prisms treated by aluminum evaporation.

Example Specifications
Outer diameter	□40mm
Material	BK7
Applications
Projectors, Measurement instrument, SLRs, CD, DVD

Nittoh applies coatings on a wide range of optical substrate materials to create the optical characteristics you need (substrates up to about 450mm diameter).