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Canon CANO2447A001 EOS Dedicated TTL Off-Camera Shoe Adapter

Enhance Your Off-Camera Flash PhotographyThe Canon EOS Dedicated TTL Off-Camera Shoe Adapter 2 allows you to move your flash off-camera while maintaining TTL functionality. Designed for use with specific TTL Hot Shoe Adapters and EOS Connecting Cords. Compatibility: Use with TTL Hot Shoe Ad...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Enhance Your Off-Camera Flash Photography

The Canon EOS Dedicated TTL Off-Camera Shoe Adapter 2 allows you to move your flash off-camera while maintaining TTL functionality. Designed for use with specific TTL Hot Shoe Adapters and EOS Connecting Cords.

  • Compatibility: Use with TTL Hot Shoe Adapter 3 (# 2438A001) and EOS Connecting Cord 60 (# 2387A001) or 300 (# 2388A001)
  • Functionality: Provides standard TTL or manual flash control
  • Note: Not compatible with EOS digital SLR cameras.

Key Features

Canon OA-2 Off Camera Shoe Adapter

Specifications

Product Type
Off-Camera Shoe Adapter
Brand Compatibility
Canon
Camera System Compatibility
Canon EOS
Flash Technology Compatibility
Dedicated TTL

Pros & Cons

👍 Pros

  • Allows for off-camera placement of Canon EOS dedicated TTL flashes, enabling more creative and directional lighting.
  • Maintains full TTL (Through The Lens) functionality, ensuring automatic and accurate flash exposure even off-camera.
  • Designed specifically for Canon EOS systems, ensuring complete compatibility and reliable communication between camera and flash.
  • Provides greater flexibility in flash positioning, which can significantly improve photographic results by reducing harsh shadows and red-eye.
  • Essential tool for photographers who want to move beyond on-camera flash limitations and explore advanced lighting techniques.

👎 Cons

  • This adapter is specifically for Canon EOS dedicated TTL systems, limiting its use with other camera brands or flash types.
  • The product is an adapter only and does not include the flash unit or the camera, which must be purchased separately.
  • The length of the cable is not specified, which could impact the maximum distance a flash can be positioned from the camera.
  • Does not provide additional power or light output, serving solely as a communication bridge for off-camera flash.
  • Requires proper handling to avoid damage to the cable or connectors, especially during active use in various shooting environments.

Frequently Asked Questions

The Canon OA-2 Off-Camera Shoe Adapter allows Canon EOS dedicated TTL flashes to be used off-camera while maintaining full TTL functionality for automatic exposure control.
This adapter is designed for Canon EOS dedicated TTL flashes, ensuring compatibility with those specific flash units within the Canon EOS system.
No, the Canon OA-2 Off-Camera Shoe Adapter is an accessory designed to extend the functionality of your existing Canon EOS camera and dedicated TTL flash; it does not include either.
By allowing the flash to be positioned away from the camera, it helps eliminate harsh frontal lighting, reduce red-eye, and create more natural-looking shadows and three-dimensional effects in photographs.
No, this adapter is specifically designed for Canon EOS dedicated TTL systems and is not compatible with other camera brands.
No, the adapter is designed to maintain full TTL (Through The Lens) communication between the camera and the flash, ensuring automatic and accurate flash exposure even when the flash is off-camera.

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