3683R

2 double rectangular lenses for 2x and 3x magnification, one of which flips-up and additional single round lens for 4x and 5x magnification, tilting.
Adjustable strap with Velcro fastener.
Body in plastic material with 2 side lamps for optimal lighting. Operated by 4 AAA alkaline batteries (Art. 3600 C), not included. Can be used without removing one's own spectacles.