Handheld pencil-sized battery-operated diode laser that can be used for optics experiments, e.g. for studying the refraction of light in different materials. Batteries are incl..
This laser pointer complies with the safety value limit value for the hazard class II laser, so it may be used for teaching purposes.
Wavelength: 650 nm. Output power: Less than 1 mW (class II).
NSW Physics Syllabus Reference
Module 7: The Nature of Light
Light Wave Model
- Conduct investigations to analyse quantitatively the interference of light using double slit apparatus and diffraction gratings 𝑑sin𝜃 = 𝑚 λ