Raybox with Accessories (Each) A885359 2 of which are lockable

2 of which are lockable

This product also features adjustable arms moulded nose bridge and contoured brow guard

A solid-top guitar with rosewood back and sides

to keep things running in whatever way is best for you

BSI tested and certified

Raybox with Accessories (Each) A885359 2 of which are lockableThe raybox can be used in a single ray mode without using the plano convex lens. However, with the lens inserted (plane face towards the light source), and using the two slit, three slit or broad slit masks, the emergent light can be made to be divergent, convergent or parallel by adjusting the position of the light source in relation to the lens. These facilities enable the raybox to be used in a wide range of optical experiments with transparent