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This 4000 Lumens, portable overhead projector with an open triplet lens has a transmissive optical design with a durable, heat tolerant ABS housing. Features include rack-and-pinion focusing, a lamp changer which puts a spare lamp in position with push of a button, a 410 watt FXL 50 hour lamp, 10' power cord with storage in base & mounting holes for transparency roll feed attachment. Two lamps are included with each unit.
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