When it's a question of higher illumination, longer lamp life and a cost that fits your budget, the 3M 1720 Overhead Projector is the answer. As functional as it is affordable, the 3M Model 1720 features a closed singlet projection head for extra lens and mirror protection. The 3M Model 1720 keeps the focus on your message with 2,500 lumens of brightness!

Features:

• Head: Closed singlet (one element), wide angle
• Illumination: 2,500 lumens typical
• Stage aperture: 10" x 10" (254mm x 254mm)
• Weight: 17.8 lbs.