Features:1) 45 inclined binocular head, with locked-in eyepieces, can be fixed for frontview as per order2) The left eye-tube is equipped with diopter adjustment of range3) The interpupillary distance

Features:1) Specifications: 50 x 23 x 138mm2) Focus adjustable, with self-supplied illuminant for lighting the observationfield; will not be influenced by environment lighting for using3) With scale f