The red battery operated laser rotates around a graduated disc. Easy visualisation and angular measurement of the incident, reflected and refracted beams. Use with vertical cylindrical tank or horizontally with the glass optical components included.
Contents:
- 1 graduated disc 50 mm dia.
- 1 cylindrical tank
- 1 plane mirror
- 1 rectangular block
- 1 right angle prism
- 1 semicircular lens
- 1 trapezoidal block
- Requires 2 batteries 1.5 V type AA (LR6) – not supplied
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