Light Box and Optical Set
A Robust lightbox in matt black finish with a 12 V 24 W axial filament lamp with flexible leads. One end of the box takes a cylindrical convex lens in an adjustable sliding mount to enable production of convergent, parallel or divergent beams. Complete with accessories which consist of: 5 Plastic blocks, One Rectangular, One semicircular, One equilateral prism 60° x 60° x 60°, One right angle prism 90° x 60° x 30° and One right angle prism 90° x 45° x 45°. 3 Cylindrical acrylic lenses- one double convex, one double concave, both having the same radius of curvature and one thick convex lens. 3 mirrors, one plane glass, one curved parabolic and one curved semi-circular. 2 Slit plates, one with three narrow and one narrow slits, the other with four narrow and one wide slits. 1 Set of eight color filters- Red, Green, Blue, Cyan, Violet, Yellow, Orange and Magenta. 1 Set of colored cards- Red, Green, Blue, Violet, Orange, Cyan, Yellow and Pink. Complete with one spare lamp, in box.