Feature

●Use high quality optical glass with coating ,clear image ,no-distort.
●Easy to adjust Very simple and convenient for user.
●3.5X Big field of view and long depth of focus.
●Ultra Light Weight Flexible Headband Safety Soft Touch Frame.
●One Step Pupillary Adjustment.Convenient 420mm Working Distance

Description

Specification:
Magnification: 3.5X
Working distance: 420mm
Depth of field: 80mm
Field of View: 60mm
Weight: 52g
Frames: Ni-alloy or Titanium
LED head light
Features:
Specification:
The power of the LED bulb: 3 W
High intensity: 15000-30000Lux
Continuous run-time: 5 hours
The lifetime of the bulb: 10000 hour
Battery pack weight: 100g
LED Headlight weight: 30g
Charge voltage: AC110V/240V/50-60Hz

Packing List:
1 X Main glass
2 X Protect cups
1 X Inclusive cleaning cloth
1 X Screwdriver
1 X Flexible Headband
1 X Adjust Tool
1 X LED head light
1 X Adaptor
1 X Battery