Sun viewing apparatus

Details Sun viewing apparatus Sun viewing apparatus

1982-09-24

1984-03-20

Punter, William H.

350301, 350569, G02B 2302, G02B 2316

Patent

active

044377363

ABSTRACT:
A self-contained prefocused solar viewing apparatus which comprises a light shielding container with apertures for admitting solar rays and viewing same and a series of pre-aligned prisms and lenses to display the sun's image on a viewing surface without threat of eye damage in that the viewer's eye is away from the direct path of potentially harmful light rays.

REFERENCES:
patent: Re17995 (1931-03-01), Mitchell
patent: 3041916 (1962-07-01), Clave et al.
patent: 3409343 (1968-11-01), Zapp
patent: 4142800 (1979-03-01), Paget

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