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Optics

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	Radiometer Code: 0525 Price: $11.99 Quantity in Basket: none
Radiometer 4 vanes, black/silver 3,000 rpm in sunlight. Video showing radiometer partially and fully exposed to light : From YouTube Instructional Video : From YouTube
	Linear Diffraction Slide Code: 0529-L Price: $0.69 Quantity in Basket: none
Linear (Single Axis) Diffraction Grating Slide 1,000 lines/mm.
	Polarized Film Code: 0533 Price: $4.99 Quantity in Basket: none
Science Stuff Polarized Film In slide mount (1 pair) - Outside dimensions 2"x2". Use 2 to 4 polarized film slides in studies of light: 1 horizontal, 1 vertical, and 2 opposite diagonals.
	Pulfrich 3-D Glasses Code: 0531 Price: $0.99 Quantity in Basket: none
Pulfrich 3-D Glasses Watch TV with these glasses and you will be amazed at how many movies, shows and commercials appear in 3-D
	Anaglyph 3-D Glass Code: 0532 Price: $0.99 Quantity in Basket: none
Anaglyph 3-D Glass Used for viewing 3-D comics, movies & TV, games, printing and art. Look at these Mars Images at Star Systems.
	Key Chain Laser Pointer Code: 0550 Price: $4.99 Quantity in Basket: none
This small, class II keychain laser pointer is 2.5"x0.5" yet yet it emits a powerful 630-680nm laser with a maximum output of <1mW. Uses 3 LR44 batteries (included).