- Slotted screen, for use with Eisco's Wall Powered Ray Box (RBX14)
- Screen measures 55 x 55 x 1.5mm
- Produces a variety of beams and rays - one single wide beam, single thin ray, three thin rays or five thin rays
- 19mm wide beam and 1.5mm thin rays
- Great tool for physics optics experimentation
Single, multi slotted screen for Eisco's Wall Powered Ray Box (RBX14). Screen measures 55mm x 55mm x 1.5mm. Produces a variety of rays and beams. Single, wide beam measuring (19mm), single thin ray (1.5mm), three thin rays (1.5mm each) and five thin rays (1.5mm each).
- Slotted screen, for use with Eisco's Wall Powered Ray Box (RBX14)
- Screen measures 55 x 55 x 1.5mm
- Produces a variety of beams and rays - one single wide beam, single thin ray, three thin rays or five thin rays
- 19mm wide beam and 1.5mm thin rays
- Great tool for physics optics experimentation
Single, multi slotted screen for Eisco's Wall Powered Ray Box (RBX14). Screen measures 55mm x 55mm x 1.5mm. Produces a variety of rays and beams. Single, wide beam measuring (19mm), single thin ray (1.5mm), three thin rays (1.5mm each) and five thin rays (1.5mm each).