瞄准镜视差的英文

• visual tube parallax

• 瞄准:    take aim; hit the target
• 镜:    looking glass; mirror
• 视差:    optical parallax; parallax e ...
• 瞄准镜:    aiming rule sight; combining glass mirror; dial sight; finder adapter; scope sight; scopes; sighting telescope; telescopic sight
• 潜望镜视差:    periscope parallax