Overhead Projector Illustration - Educational Presentation Equipment #3755801 (License: Personal Use)

This black-and-white line drawing depicts a classic overhead projector, featuring a rectangular base with a transparent glass stage, a vertical arm with an adjustment knob, and an angled projection head with a Fresnel lens and mirror assembly. The minimalist design emphasizes functional components without extraneous detail, making it suitable for instructional diagrams or retro-themed presentations.

Used in educational websites, museum exhibits on office technology history, or articles comparing past and present presentation tools; targets users researching analog AV equipment or seeking illustrative assets for teaching materials.