Type:

SSM

Technical Performance:

1.Sharp stereo erect image over a wide field view
2.Upright binocular view head,the interpupillar distance is between 55-75mm
3.The working distance of 2x magnification of objective 70mm
4.Built-in incident light 3V3W
5.Power 2 units of aa batteries
6.Plastic body & easy to carry
7.Each set packed in styrofoam and in an inner box.Ten sets in one carton