irememberSG - Ah, the classic Overhead Projectors (OHP)! Were you one of those enthusiastic students who scrambled to help your teacher set it up in class? The OHP, which is usually parked
BSW LED Office Overhead Projectors, Projection Distance: 1 - 3.5 m
Koala OHP Film Overhead Projector Film 8.5x11 Inches Dual-side Printing Film for Laser Printer
Califone Roller Attachment, Model OHP-RL OHP-RL B&H Photo Video
San Diego Archaeological Center - New meaning for OHP: Overhead Projector. We've had this vintage item for awhile. Available for a donation of $35. Yes, it works! Reminds me of high school
Over Head Projector - ICT for Teaching & Learning
VISULIGHT Overhead Projector OHP2400 - Daylight Projector School Lessons Teacher Equipment Presentation Work Projector Bright Room Projector School Supplies Visualizer Daylight Picture Projector: Amazon.de: Toys