Promaster 4225 Deluxe TTL Off-Camera Remote Cord for Olympus Reflectors An innovative optical design including

An innovative optical design including three Super ED (extra-low dispersion) glass elements and one ED glass element effectively subdues axial chromatic aberration as well as lateral chromatic aberration

two-way communication between a digital source and digital display devices

3 Straps in 1

This is the first camera bag to include a hidden pocket compatible with an Apple AirTag or Tile Bluetooth Tracker

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Promaster 4225 Deluxe TTL Off-Camera Remote Cord for Olympus Reflectors An innovative optical design includingFeatures: The PROMASTER Deluxe TTL Off Camera Remote Cord allows you to extend the dedicated operation of your TTL flash when using the flash off of the camera on a bracket or other accessory. Specifications: Extended working distance 59" 150cm (approx).