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Fresnel Biprisma

Fresnel biprism for observing interference by creating two virtual sources of light by refracting the light from a single coherent source. Dimensions: 50x50x2 mm³ Prism angle: 179° approx. Refractive index: 1.5231

£269 Excluding VAT Delivery: 9-13 working days

Amici Direct Vision-prisma

Direct-vision prism according to Amici, consisting of three prisms (crown glass/flint glass/crown glass). Particularly suitable for experiments on optical bench, e.g. experiments on spectral lines and complementary colours. Blackened outer surfaces. Dispersion angle: 4.2°Dimensions: 105 mm x 20 mm x 20 mm

£439 Excluding VAT Delivery: 9-13 working days

Set med 3 glasprismor

Set of prisms for demonstrating the design of an achromatic prism and a direct vision prism. Consists of a thin flint glass prism, as well as thin and thick crown glass equilateral prisms. The two thin prisms deflect a light beam equally strongly but with different dispersions. Moving them closer together in the light path […]

£309 Excluding VAT Delivery: 9-13 working days