The LOTTA-A series from LEDil, are a family of domed LED lenses with a rectangular footprint. This range is designed for use with a single LED and offers a very wide beam angle. This makes the LOTTA-A series ideal for wide-area and backlighting applications. The LOTTA-A lenses share the same mechanical design of their STRADA family. Made using an optical grade PMMA, the LOTTA-A lenses offer a high UV and temperature resistance. They can be fastened using adhesive tape and screws. LOTTA-A lenses have been designed and optimised for use with LUXEON LEDs from Lumileds. However due to the rapidly changing nature of LED products customers are strongly advised to consult the latest manufacturer data for compatible LEDs.
Note
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.