item  | value  | 
Place of Origin  | China  | 
Hubei  | |
Brand Name  | Hongheming  | 
Model Number  | FD-501K-1  | 
Power Source  | Manual  | 
Warranty  | 1 Year  | 
After-sale Service  | Online technical support  | 
Material  | Plastic, Glass  | 
Shelf Life  | 3 years  | 
Quality Certification  | ce  | 
Instrument classification  | Class I  | 
Safety standard  | None  | 
Product name  | Head Loupe Magnifier  | 
Magnification  | 4.0x 5.0x 6.0x 6.5x  | 
Working distance  | 420mm  | 
Field diameter  | ≥40mm  | 
Scene depth  | ±25mm (nominal distance)  | 
Interpupillary distance range  | 54~68mm  | 
Head negative weight  | 140g  | 
Package size  | 190*130*100mm  | 
| Pessoa de Contato : | Jack Cai | 
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