This comprehensive Laser Accessory Set supports teachers and students in exploring a wide range of light and diffraction experiments, making it ideal for secondary schools and colleges. Designed to enhance practical lessons in optics, it provides all the essential components for investigating diffraction, refraction, and wave behaviour.

• 1 Set of six lenses: focal lengths -100, -50, +50, +100, +200 and +1000mm

• 3 Lens holders

• 1 Slide holder for 50mm square slides

• 1 Pinhole slide, 50mm square, with holes of 0.2, 0.1 and 0.05mm

• 1 Slide with single and double slits

• Set of six slides with 1, 2, 3, 4, 5, and 6 slits respectively

• 1 Set of three diffraction grating slides: 2 x 150 and 300 lines/mm

• 1 Air cell for refractive index of gases. Path length 75mm approx.

• 2 Microscope slides: 76 x 25mm

• 1 Glass scale: 200 x 25 x 6mm, scale 0 to 150 mm x 1mm

• 1 Support stand for glass scale

• 1 Slide, 50mm square with circular obstacles for Fresnel diffraction

• 6 Bead headed mapping pins and needle for Fresnel diffraction

• 1 Hologram (ready prepared)

• 1 Copy of Manual of School Laser Demonstrations

Lasers can be purchased separately:

• Unilab Laser Module - Dual, PP050695AD