Optical Instruments and Accessories


Product >>Light >>Optical Instruments and Accessories
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Newton Colour Disc
Newton Colour Disc  

To demonstrate that white light is composed by all seven spectral colours. It comprises a multicoloured card or tin sheet mounted on a stand, driven by a hand wheel. When the disc is rotated rapidly it gives impression of white, thus demonstrating that white light is composed of all spectral colours.

Cat. No. Description 
A With coloured disc. 150mm dia, & mounted on Laminated wooden base.
B With coloured disc. 200mm dia, & mounted on Laminated wooden base.
C With coloured disc. 150mm dia, & mounted on light metal base.


Periscope
Periscope  

Made of unbreakable Plastic.



Diffraction Grating Cardboard Mount
Diffraction Grating Cardboard Mount  

Mounted in cardboard frame of size 38 x 50 mm.

Cat. No. Description 
A 100
B 300
C 600
D 1000


Color Filter Set
Color Filter Set  

Set of eight Primary Colors One each of blue, cyan, green, yellow, magenta, red, ruby and purple. each mounted in cardboard frame.



Direct Vision Spectroscope
Direct Vision Spectroscope  

Useful for classroom demonstration and laboratory observations. Instrument provides a wide spectrum of any visible light source. Both emission and absorption spectra can be viewed. Features a 10x10mm Amici type 3-element prism train, telescopic focusing housed in brass body and variable optical slit adjustable by knurled head rotating ring. Wooden storage case included.




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