Light ~ Laser Pointer - Red (670nm) <1mW

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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.. T his 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 ReferenceModule 7: The Nature of LightLight Wave Model Conduct investigations to analyse quantitatively the interference of light using double slit apparatus and diffraction gratings 𝑑sin𝜃 = 𝑚 λ Show more