Large Depth Field of View; Adjustable Angular ViewingUltra Light Weight : 52 g
Convenient 420mm Working Distance
3.5x Amplification
Depth of field:80mm
Frames: Ni-Ti alloy

Packing List:
Main glass:1 each
Protect cups: 2 each
Inclusive cleaning cloth:1 each
Screwdriver:1 each
Flexible Headband:1 each
Adjust Tool:1 each