4214 Hartl’s disk with laser ray box
This projector has a white LED as a light source.
It comes with a power supply.
The Laser ray box
Reflection in spherical mirrors
Absolute refractive index
Refraction through a plate
Refraction through an optic prism
Prisms and total reflection
Warning: Last items in stock!
1 Laser ray box with power-unit
1 Set of magnetic optic bodies
1 Optic disk with stand
1 Didactic Guide