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Compact in size, inexpensive, light weight with low power consumption diode laser is housed in a plastic moulded case.
Qualitatively used for ray optics demonstration and simple diffraction work as well as to indicate the points on overhead images and charts.
Requires 3 x AA batteries (not supplied) to project visible red spot with a sharply focused beam of wavelength 630-680nm with only 1mw power consumption.
Size: 90x90x42mm (approx.).
WARNING: This is not a toy. Do not shine into eyes.
LOW IN STOCK - NO BACKORDER AVAILABLE.
