Head Strap
Ultra Light Weight (75.0 grams)
One Step Pupillary Adjustment
Convenient 420mm Working Distance
Adjustable Angular Viewing、Large Depth of Field
Easy Convergence Settings
Safety Soft Touch Frame
Specification:
Magnification: 2.5X
Working distance: 420mm
Depth of field: 80mm
Field of View: 60mm
Weight: 52g
Frames: Ni-alloy or Titanium
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