Sunpak DF4000U External Flash *USED*

Quick Overview

• High-Power Guide Number of 138' (ISO 100)
• Dual Canon E-TTL II & Nikon i-TTL Compatibility
• Motorized 18-180mm Auto/Manual Zoom Head
• Built-In Wireless Optical Slave Functionality
• Versatile 90° Tilt and 270° Swivel Capabilities
• Integrated Wide-Angle Diffuser and Bounce Card

Product Description

The Sunpak DF4000U External Flash strikes the perfect balance between high-output lighting power and portable, lightweight utility, making it a favorite go-to illumination tool for portrait, event, and interior real estate photographers. Boasting a muscular guide number of 138 feet (at ISO 100 and 180mm), it delivers ample light to effortlessly illuminate spacious rooms or freeze fast-moving subjects from a distance. A massive upgrade in cross-system flexibility, this highly versatile unit features dual compatibility that automatically detects and configures both Canon E-TTL II and Nikon i-TTL dedicated exposure systems upon mounting. It features a motorized auto-zoom flash head ranging from 18mm to 180mm that coordinates directly with your lens setting to optimize the light beam shape and conserve battery power. Operating with an intuitive, back-lit LCD screen and comprehensive wireless slave capabilities, this flash lets you keep pace with complex lighting setups by controlling multi-directional bounces via its 90-degree tilting and 270-degree rotating head. This affordable shoe-mount unit offers an exceptionally accessible entry into creative speedlight photography, working beautifully as a standard everyday lighting companion for native Canon and Nikon DSLR camera systems.