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The Light Crystal
OPHTHALMIC LENSES
prism
Tedco; BellTree Fun & Science
North America: USA, Indiana, Hagerstown; Europe: Netherlands, Amsterdam
1986; 1999
plastic
prism: 30 x 60 x 35 mm
2008.98
OPHTHALMIC LENSES
prism
Tedco; BellTree Fun & Science
North America: USA, Indiana, Hagerstown; Europe: Netherlands, Amsterdam
1986; 1999
plastic
prism: 30 x 60 x 35 mm
Five-sided prism with one sloping end facet, contained in clear transparent plastic case and supplied with colour-printed instruction leaflet on replicating Newton's prism experiment and additional periscopic and kaleidoscopic experiments. Also includes Dutch translation of leaflet.
2008.98
Gift of Mr Neil Handley, 2008