Borosilicate Glass Fresnel Lens 80-250mm for Stage Spotlight(D 150mm)

PREMIUM BOROSILICATE GLASS: Made of borosilicate glass for excellent heat resistance and optical clarity, ensuring reliable performance in demanding lighting environments HIGH LUMINOUS EFFICIENCY: Delivers bright, even light output with smooth uniformity gradient, making every projection clear and consistent across the entire beam MULTIPLE DIAMETER OPTIONS: Available in 50mm, 80mm, 112mm, 130mm, 175mm, 250mm and 300mm sizes to fit a wide range of spotlight housings and magnifier setups WIDE COMPATIBILITY: Suitable for film and television spotlights, dysprosium lamps and PAR dysprosium lamps, ideal for stage, studio and photography lighting THREADED FRESNEL devise: Precision threaded lens structure provides accurate light distribution and easy installation, a practical replacement or upgrade part for your lighting equipment