126 cm2 is the lens area. Maximum thickness of table top: 6.5 cm. Highlights and Specifics with a protective flap. 3 diopter lens (75 percent enlargement). includes lightbulbs. Workplace lighting that works. Perfect for accurate work in technical offices, machine stations, labs, workshops, and medical practices. or in the private sector for precision mechanics, stamp collectors, or handicrafts. Daylight has the advantage of producing a lot of light and accurately reproducing color. sturdy metal arm with 360-degree rotation.