1985-12-04
1987-04-07
Griffin, Donald A.
G03B 2900
Patent
active
046555692
ABSTRACT:
A coupling 4 for mating a camera to optical instruments such as endoscopes and medical arthroscopes, the coupling having a base member 4 provided with external threads 3 adapted to threadably engage a camera lens ring 1 and a pair of separable semi-circular members 12, 15 adapter to be mated together so as to form a solid ring which encircles an eye piece 10 of the optical instrument and provided with threaded means 11 for attaching same to the base member.
REFERENCES:
patent: 2765718 (1956-10-01), Beecher
patent: 4327984 (1982-05-01), Evans
Cornaby K. S.
Griffin Donald A.
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