Size: 210 x 130 x 18mm (L x W x H)
Lens: dia. 100mm x 4 inches, 2x
Dia. 38mm x 1-1/2 inch, 4x
Hanging string: 1280mm long
Usage: suitable for hand-made knitting, embroidery, camera repair, glass screw repair, reading, stamp collection, gardening and others