Active ingredient supplement

With the complementary set of active media, visualize other polarization phenomena such as the effects of mechanical stress, torsion, and folds (requires reference 202786).

Composition:
▪ 1 standard prismatic rider (ref.202234) and 1 large prismatic rider (ref.202235)
 ▪ 1 spectral power supply (ref.204315)
 ▪ 1 E27 Sodium spectral bulb (ref.204092) and 1 housing for E27 bulb (ref.203390)
 ▪ 1 cold white LED source (ref.204277)
 ▪ 1 Øutile 40 mm polarimetry cell - length 200 mm (ref.203389)
 ▪ 1 Mica slide (ref.202669)
 ▪ 1 double condenser (ref.202317)
 ▪ 1 Ø40 mm f+200 mm lens (ref.204158) in mount (ref.202439)
 ▪ 1 white metal screen with grid 20x20 cm (ref.202368)