Wide angle eyepiece

United States of America Patent

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Jun 25, 1985
Grant Date
N/A
app pub date
Jan 5, 1984
filing date
Jan 5, 1984

priority date (Note)
Expired

status (Latency Note)

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Abstract

A wide angle eyepiece having reduced astigmatism at the edge of the field and comprising a doublet, a singlet, a singlet, and a doublet, wherein the doublets have negative power.

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Patent Owner(s)

Patent Owner	Address
NAGLER ALBERT	Not Provided

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nagler, Albert	15 Green Hill La., Spring Valley, NY 10977	9	98

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Wide angle eyepiece

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06568407

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Patent Longevity Expired	Forward Citations

PATENT NO	4525035
SERIAL NO	06568407
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06568407

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