Self-Centering Lens/Optics Mounts 830-0027

Self-Centering Optics Mount 830-0027 reliably centres and securely holds round optics and cylindrical objects. This device is particularly valuable when lenses of [...]

PE-0100 Double Refraction of Light

Double Refraction and Malus’ Law A green laser pointer (3) is used as light source. In a first experiment the polarisation of the probe laser (3) is determined. [...]

Aspheric Plano Convex Lenses

AGL-15 – AGL-20 The aspheric shape allows the lens to achieve a shorter focus with smaller spherical aberration than provided by a similar convex surface of [...]

PE-1300 Radio-and Photometry of Light