An optical sight of the present invention may aim at an object via a cross. The optical sight has a focusing adjuster for focusing and a brightness adjuster for adjusting luminance on a cross. The focusing adjuster and the brightness adjuster are made at the same position that user may operate the optical sight more conveniently.
申请公布号
US2012195023(A1)
申请公布日期
2012.08.02
申请号
US201113196673
申请日期
2011.08.02
申请人
TANG CHIA-CHI;HSIEN CHI-SHIUAN;ASIA OPTICAL CO., INC.
