The LED light source is powerful, cold, very long life (> 20 000 h) and consumes very little electricity. Lenses or objects 50mm dia. are held securely in the lens holder with a screw ring to ensure precise positioning and avoid breakages.
Contents:
- 1 x rail, 2m graduated in mm
- 1 x cold LED light source, long life, on support, mains adapter
- 8 x lens holders
- 4 x diaphragms: Ø 3, 5 and 8mm
- 1 x set of lenses: F -100, -50, +50, +100, +200, +500mm
- 1 x white screen
- 1 x frosted screen
- 1 x letter F
- 1 x prism holder
- 1 x prism
- 1 x concave mirror
- 1 x convex mirror
- 1 x plane mirror
This product has met the following criteria: