PIER - 8400

PIER - Mod. SU
(100° extra-diffusion rotosymmetric optics)
PIER - Mod. S2
(80° rotosymmetric diffusing optics - UGR<22)
PIER - Mod. S5
(90° rotosymmetric diffusing optics - UGR<25)
PIER - Mod. CU
(30° rotosymmetrical focusing optics)
PIER - Mod. EL
(Elliptical optics 30°/90°)