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Review Summary
The Hamilton Buhl 9013ED Open Head Overhead Projector is a educators' choice for general classroom use. Constructed of high-impact molded plastic-split case design for easy maintenance access and durability. E-Z clean open head design, with singlet lens. Balanced optical system (14 focal length) provides superior edge to edge resolution. Rack and Pinion focusing - 10 x 10" stage provision for optional roll attachment, side to side or front to back. 3 wire AC cord safety interlock switch- UL/CSA approved uses 360 watt EYB which provides 2000 Ansi Lumens and 75 hours of lamp life.