Small size telephoto lens
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United States of America Patent
Stats
-
Nov 5, 1985
Grant Date -
N/A
app pub date -
May 6, 1983
filing date -
May 13, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed herein several embodiments of a six-element telephoto lens system comprising, in order from an object, a first positive lens, a second negative lens, third and fourth positive-meniscus lenses having convex surfaces directed toward the object, a fifth negative lens, and a sixth positive lens, said lens system being arranged to meet the following conditions (1) 0.4f
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Cited Art Landscape
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