4 precision-ground interchangeable lenses in a plastic protection case
Can be used over spectacles if required.
Magnification working distance:
1.2x 520-620mm (20”-24”)
1.8x 230-320mm (9”-12”)
2.5x 150-250mm (5”-10”)
3.5x 80-120mm (3”-5”)
Battery operated adjustable led spotlight with switch.