What is the Canon RS-80E3 Remote Switch used for? The Canon RS-80E3 remote switch puts precise shutter control at your fingertips, making long exposures, macro photography, and tripod-mounted shots effortless. Compact and lightweight, its designed for entry-level and enthusiast photographers who want to expand their creative possibilities without compromising convenience. Key Features Precise shutter control Two-step push button switch with lens lock function Lock Function for Bulb Mode Vibration-Free Operation Effective Range (80 cm cable) Backwards compatibility: Cameras equipped with E3 terminal Canon RS-80E3 Remote Switch The Canon RS-80E3 is a compact, lightweight wired remote switch designed for entry-level and enthusiast photographers seeking precise shutter control, ideal for long exposures, macro shots, and tripod-mounted photography. Backwards Compatible The RS-80E3 is compatible with Canon EOS cameras equipped with a 2.5mm E3-type re