Ryan Hawke,Jonathan Hansen,Ross Franklin,Andy Milton,Ben Rose,Michael Murphy
申请号:
US15004036
公开号:
US20160135677A1
申请日:
2016.01.22
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A new vision test, incorporating textual and non-textual elements in an image, is configured to demonstrate the effects of low cylinder astigmatism and other sources of blur on visual quality. The elements are designed to be noticeable, relevant, important and engaging. The new vision test may be utilized to supplement conventional vision testing.