Ledil FCP13895_SEANNA-A, Seanna Series LED Lens, 3.32 ° Round Beam

The viewing angle produced (the full angle measured at the half peak luminous intensity value) will vary depending on the chip size, colour and position of the LED.. LEDiL SEANNA-A Series LED Lenses. The SEANNA-A series from LEDiL is a family of single LED lenses with a diameter of 152.6 mm. They consist of two optical elements; a primary TIR lens and a secondary Fresnel. The combination of lenses offers maximum performance and efficiency. They have a peak value at 25 m up to 800 cd/lm and a narrow spot of 1° to 3° depending on the LED. Made using an optical grade PMMA, the SEANNA-A lenses offer a high UV and temperature resistance. SEANNA-A lenses have been designed and optimised for use with a variety of LEDs. Due to the rapidly changing nature of LED products customers are strongly advised to consult the latest manufacturer data for compatible LEDs