

For the refraction or reflection of light, white light can be broken down into its spectral colours;
Glass type: Flint glass (SF5)
Technical data according to the following table:
Glas type | Short form | Refractive index nD | nF - nC | Density |
Crown glass | BK7 | 1,5163 | 0,008054 | 2,6 g/cm³ |
Flint glass | SF4 | 1,755 | 0,027383 | 7,1 g/cm³ |
Flint glass | SF5 | 1,6725 | 0,020885 | 5,7 g/cm³ |
Refracting angle: 60°
Base length: 32 mm
Height: 32 mm