Optical magnifying system: 10 x loupe

Details Optical magnifying system: 10 x loupe Optical magnifying system: 10 x loupe

1986-11-28

1988-12-20

Corbin, John K.

G02B 2500, G02B 1118, G02B 1126

Patent

active

047922141

ABSTRACT:
A six element optical magnifying system (10) is disclosed. The primary lens (12), secondary lens (14), tertiary lens (16), quaternary lens (18), quinary lens (20), and sextiary lens (22) form an optical system (10), having surfaces shaped to focus upon an object such that a high resolution image is formed at infinity at 10.times. magnification substantially over the entire field of view.

REFERENCES:
patent: 3390935 (1968-07-01), Scidmore
patent: 4285578 (1981-08-01), Yamashita et al.

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