Snorkel camera system

Details Snorkel camera system Snorkel camera system

1979-03-22

1980-04-01

Griffin, Donald A.

Pipe joints or couplings

With casing, lining or protector

Insulated

285404, 350 52, G03B 1748, G02B 2308, F16L 3724

Patent

active

041959221

ABSTRACT:
A snorkel camera system having an Amici roof prism in the snorkel tube to bend the optical path 90.degree. and to erect and reverse the image transmitted to the prism by the shooting lens, whereby the image of the object as viewed through the eyepiece of a camera body attached to the snorkel tube is erect and non-reversed.

REFERENCES:
patent: 679399 (1901-07-01), Smith et al.
patent: 725839 (1903-04-01), Grubb
patent: 3257902 (1966-06-01), Hopkins
patent: 3545355 (1970-12-01), Cahall
patent: 3888519 (1975-06-01), Smith et al.
patent: 3915564 (1975-10-01), Urban
patent: 4157216 (1979-06-01), Plummer

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