Image relaying optical system

Details Image relaying optical system Image relaying optical system

1990-04-13

1992-08-25

Arnold, Bruce Y.

Optical: systems and elements

Compound lens system

With relay

359434, 359793, G02B 2300, G02B 904

Patent

active

051424100

ABSTRACT:
An image transmission optical system wherein a lens unit serving for relaying an image for a unit relaying distance consists of two bar-shaped cemented lens components, and each of said lens components consists of a bar-shaped lens element and two lens elements which are cemented to both the end surfaces of said bar-shaped lens element respectively of said bar-shaped lens element and have a refractive index higher than that of said bar-shaped lens element. This image transmission optical system comprises a small number of air-contact surfaces and has favorably corrected aberrations.

REFERENCES:
patent: 4545652 (1985-10-01), Hoogland
patent: 4779613 (1988-10-01), Hashiguchi et al.
patent: 4946267 (1990-08-01), Hoagland

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