^Features:

Lightweight durable,adjutable puil distance,no need to bow your head when working.
There is cord to fix frame on head to reduce press on nose.
Muli-layer anti-reflection coating provides extramely hight resolution.
Lenses IPD can be adjusted synchronously by the knob.

Ergo Loupe
Field of View: 70mm In both standing and sitting positions, the average weight of an adult's head ranges from 4.5 to 5.4 kg. When tilted, the neck load can reach 27 kg, which may lead to premature disc wear.

Product Description
The magnifying glass in the product is coaxial with the headlight,and the observed object image is accurate and clear.
The pupillary distance can be adjusted synchronously in two directions with a single button to focus quickly.
Application area
Deep local lighting for otolaryngology,oral cavity,beauty,outpatient service,ophthalmology.
Industry:partial inspection of electronics and micro-objects 

Specification:
Light:LED 3W
Standard Working distance:420mm,Customized Working Distance:500mm,340mm
Magnification:2.5X
Field of view range: φ70mm~φ120mm
Pupil distance range: 54~68mm
Observation depth of field: nominal working distance ±50mm

Headlight: 
Product color temperature: 5000-6000K
Illuminance at 200mm:
First gear: ≥20000Lux
Second gear: ≥10000Lux
Third gear: ≥3500Lux
Power supply time: > 8 hours
Head weight: 130g
Product weight: 3KG
Product packaging: aluminum alloy box
Packing size: 260*290*150mm

Package List:
Eyeglass frame * 1;
Power supply * 1; 
Headlight * 1; 
Data cable * 1; 
2 protective lenses; 
Dust cover * 2; 
1 shading device; 
Instructions * 1; 
Wiping cloth * 1; 
Tool kit * 1