The distance from the objective is better from 200 to 500M as its first useDimension (Dia. x H): 32 x (118 - 182) mmLine field: 7x: 73m/1000m; 21x: 44m/1000mMultilayer broadband coating, Rotatablely variable powerManual focusing button set on the body is easily controlled by 1 finger
Fruugo United Kingdom