A sight includes a body and an adjusting dial. The body has a surface and a depression disposed on the surface. The adjusting dial is disposed on the surface of the body. The depression extends from an edge of the body to the adjusting dial.
申请公布号
US2014096431(A1)
申请公布日期
2014.04.10
申请号
US201313958681
申请日期
2013.08.05
申请人
ASIA OPTICAL INTERNATIONAL LTD.;SINTAI OPTICAL (SHENZHEN) CO., LTD.
