Photomultiplier Envelopes

Envelopes for photomultipliers are manufactured in many different configurations.

They range from 19mm to 125mm in diameter with window materials of Pyrex, Schott 8250, ultra-violet transmitting Schott 8337, quartz and magnesium fluoride.

End windows can be plano-plano, piano-concave or domed and may be round, hexagonal or square.