Description
Colour Filter Set for Lascells LED Ray Box-Voltage protected . Super bright . Low temperature A classic ray box for ray tracing in optics experiments. The light source is a high intensity white LED which runs at low temperature. Ships with removable slit plate and lens to provide one or three parallel rays. The unit will operate at constant intensity from either a DC lab supply or plug top power adaptor in the range of 9 to 30V. A set of six primary and secondary colour filters are available as an accessory. Input Voltage: Minimum 9V DC Dimensions (L x W x H): 190 x 58 x 52mm