Magnification:3X-9x; OBJ.Lens DIA:50mm;  Field of view: 2.6-6.6; Exit Relief: 70-85mm; Optical Coating: 

Qty: 50pcs /carton                               

N.W:0.61kg                                             

G.W:31.5 kg                                                 

Carton Size: 76cmx35.5cmx38.5cm

放大倍率:3X-9X;物镜有效口径:50mm; 视场:2.6-6.6度; 出瞳距离:70-85mm;镀膜