Automatic focusing module near focus and far focus switching test sliding rail

摘要: The utility model provides an automatic focusing module near focus and far switching test sliding rail which comprises a body fixed on working table support. A block is installed the body, can slide protruding portion arranged at upper end of block. support platform carrier lower side platform, recessed portion, opening downwards, in direction perpendicular to body. quickly between point by block, efficiency improved, high location accuracy provided.