The Sekonic L-858D Speedmaster is a professional light meter designed for photographers and filmmakers who demand precision and versatility. Equipped with an advanced touchscreen interface, the L-858D offers both incident and reflected light metering, as well as flash measurement capabilities including high-speed sync (HSS). Its wide measuring range from -5 to 22.9 EV ensures accurate readings in virtually any lighting condition. The device supports wireless triggering for multiple brands of flashes, making it ideal for studio or on-location shoots. With customizable user profiles and memory recall functions, workflow becomes faster and more efficient. Sekonic is renowned worldwide for its commitment to quality, innovation, and reliability in photographic tools since 1951. The company actively pursues sustainability through energy-efficient manufacturing processes and recyclable packaging materials?choosing Sekonic means supporting environmentally responsible practices while achieving top-tier results in your creative work.