A budget-friendly, sturdy choice for basic classroom presentations with 2,000 lumens of output. These are frequently found on eBay as reliable used or "new-old stock" units. Nobo Quantum Overhead Projector $242.92(£180.00) Go to product viewer dialog for this item.
If your goal is to project books, 3D objects, or digital files, consider these modern shifts: The Best Projectors for 2026 | Reviews by Wirecutter buy overhead projector
: Triplet lenses offer the highest image quality compared to simpler singlet or doublet options. or digital files
: Aim for at least 2,000 lumens for dark rooms, while 2,500+ lumens are necessary if there is ambient light. 000 lumens for dark rooms