Title: Small visual field lens
Application Number: 200510137619 Application Date: 2005.12.26
Publication Number: 1794040 Publication Date: 2006.06.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G02C7/00
Applicant(s) Name: Zhang Dengke Address: 100078
Inventor(s) Name:
Attorney & Agent: zhang liang dai changmeng
Abstract:
     A small visual field lens is prepared as setting central clear region at center of small field lens, setting around fuzzy region at periphery of small field lens and setting diopter transition region at region between central clear region and peripheral fuzzy region.
Time: 5
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