Quick Answer: The Green Laser Pointer is a compact light source that produces a clearly visible green beam for pointing, tracing light paths and supervised optics demonstrations in the physics laboratory.
Last updated: October 2026
Key Features
Produces a visible green laser beam
Compact pointer format for easy positioning on the bench
Shows beam direction and light paths in suitable set-ups
Used with mirrors, prisms, lenses or transparent blocks for reflection and refraction
Works with slits or gratings for diffraction activities
About This Product
Teachers aim the pointer only at the intended target or screen, switch it on briefly and let students follow the beam as it reflects, refracts or diffracts. It suits teacher-led ray-optics lessons, can be paired with a Laser Accessory Set, and allows green and red laser light to be compared using the Dual Colour Laser apparatus.
Frequently Asked Questions
Q1. How should the laser be used safely in class? Never look into the beam or point it at anyone's eyes, and watch for stray reflections from mirrors, glass or polished metal. Switch it off as soon as the observation is complete and keep all use supervised.