6A60.10 Blackboard Optics – Thin Lens
Blackboard optics are used with convex and concave thin lens elements. Place projector far enough away to approximate parallel rays.
Note: Ground “Glass” Screen can be used when magnetic blackboards are not available.
Ground “Glass” Screen
Location: Projector: P1-3; Lenses, Mirror, Primary Rectangle: J2-2; Multi-Slit Slide: J3-2; Ground “Glass” Screen: K6-3