发明授权
US07003223B2 Lens control system and focus information display apparatus 有权
镜头控制系统和焦点信息显示装置

Lens control system and focus information display apparatus
摘要:
A screen of a display of a photographing system shows a distance scale indicating a present focus position and an indicator. The screen also shows a focus position already obtained by auto focusing, using a mark.
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