Accession No

4230

Brief Description

telescope for radiation pyrometer, by Cambridge Instrument Company Ltd., English, 1954

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Class

astronomy; optical; thermometers

Earliest Date

1954

Latest Date

1954

Inscription Date

Material

metal; glass

Dimensions

length 329mm; breadth 242mm; depth 142mm

Special Collection

Cambridge Instrument Company Collection

Provenance

Donated by the Cambridge Instrument Company.

Inscription

‘C.I.CO. LTD.
ENGLAND.
C 581953 (with logo)’ (on end plate)

Description Notes

Telescope for radiation pyrometer, by the Cambridge Instrument Company, 1954.

Cylindrical black metal case; water cooled jacket with inlet and outlet tubes on top of cylinder; two terminals marked ‘+’ and ‘-’; bracket around cylinder attached to metal tube for tripod mounting; front window held in place by three horseshoe magnets; focusing eyepiece with red-filter cap retained on chain.

Incomplete (front window missing).

References

Events