Head-mounted maintenance magnifier, multiple sets of lenses, multiple magnifications, suitable for watch, mechanical and electronic maintenance. Three-mirror superposition combination, 1-14 times magnification can be changed at will. Wrapped in breathable knitted fabric, soft padding, comfortable to wear; 3 white LEDs, adjustable angle; front and rear movable lens design, users with different eyesight can adjust the lens group front and back to focus clearly.
Magnification description
Lens combination multiple focal length comparison table | ||
Lens type | Multiple | Focal length |
Main lens | 1x | 500mm |
|
1.5x | 330mm |
|
2x | 250mm |
|
2.5x | 200mm |
|
3.5x | 142mm |
Small secondary lens | 8x | 62.5mm |
Lens combination (two main lenses) | ||
Lens multiple | Combination multiple | Combination focus |
1x+1.5x | 2.5x | 200mm |
1x+2x | 3x | 165mm |
1x+2.5x | 3.5x | 142mm |
1x+3.5x | 4.5x | 110mm |
1.5x+2x | 3.5x | 142mm |
1.5x+2.5x | 4x | 125mm |
1.5x+3.5x | 5x | 100mm |
2x+2.5x | 4.5x | 110mm |
2x+3.5x | 5.5x | 90mm |
2.5x+3.5x | 6x | 83mm |
Lens combination (one main lens + small secondary lens) | ||
1x+8x | 9x | 55mm |
1.5x+8x | 9.5x | 52mm |
2x+8x | 10x | 50mm |
2.5x+8x | 10.5x | 47mm |
3.5x+8x | 11.5x | 43mm |
Lens combination (two main lenses + small secondary lens) | ||
1x+1.5x+8x | 10.5x | 47mm |
1x+2x+8x | 11x | 45mm |
1x+2.5x+8x | 11.5x | 43mm |
1x+3.5x+8x | 12.5x | 40mm |
1.5x+2x+8x | 11.5x | 43mm |
1.5x+2.5x+8x | 12x | 41.5mm |
1.5x+3.5x+8x | 13x | 38mm |
2x+2.5x+8x | 12.5x | 40mm |
2x+3.5x+8x | 13.5x | 37mm |
Name | Head-mounted multifunctional magnifier |
Lens | 5 optical lenses + 8 times small secondary lens |
Magnification | 1-14 times of 31 combinations |
Headlamp | 3 white LED headlights |
Head circumference | 50~60cm head circumference can be worn |
Battery | Powered by 3 AA batteries |
Use | Electronics, mechanical maintenance, reading, etc. |
With LED lighting