Clay Paky showed its Alpha range of high quality effects projectors introduced in the autumn of last year, including the Alpha Spot HPE (offering a 10°- 40° zoom, electronic focusing, full CMY colour mixing and up to 20 gobos which can be used in conjunction with a graphics disc) and the Alpha Wash Halo (Halo signifying its Halogen lamp source), which is aimed at high-spec applications including theatre and television, say the company. The Alpha Wash halo offers CMY colour mixing, a 14°-64° linear zoom, variable frost, indexable ovalizer, electronic dimmer and a stop/strobe effect.