Enhance your macro photography with this premium Macro Extension Tube Set, designed to support accurate TTL and autofocus functionality for seamless shooting experiences. Compatible with all EF and EF-S Canon lenses, this set includes three extension tubes of varying lengths—13mm, 21mm, and 31mm—allowing you to customize your close-up shots and achieve outstanding image magnification. Key Features: · TTL & Autofocus Support: Built-in electric pins ensure precise TTL metering and reliable autofocus performance with compatible Canon lenses, maintaining excellent communication between the lens and camera. · Versatile Compatibility: Works flawlessly with all EF and EF-S Canon lenses, providing flexibility for photographers using a range of Canon DSLR cameras. · Three Tube Lengths Included: 13mm, 21mm, and 31mm tubes can be used individually or combined to extend the lens-to-subject distance, enabling creative macro compositions with remarkable magnification ratios. · Upgraded Circuitry: Enhanced electronic contacts improve compatibility and performance with digital SLR cameras and lenses, ensuring stable connection and accurate data transmission. · Durable Aluminum Construction: Made from high-quality aluminum material for increased strength and longevity while remaining lightweight and portable for on-the-go shooting. · Superior Lock Pin: Equipped with a secure lock pin mechanism to tightly connect tubes and prevent any unwanted movement during shooting, ensuring stability and ease of use. · Compact & Lightweight Design: The set’s compact size and light weight make it easy to carry and store, ideal for both professional photographers and hobbyists focusing on macro photography. Specifications: · Materials: Aluminum alloy, PC, ABS · Compatibility: All EF and EF-S Canon lenses · Tube Dimensions: 6.2 x 8 cm (Diameter x Height) · Tube Weight: 146g (5.1oz) · Package Size: 9 x 7 x 7 cm · Package Weight: 185g (6.5oz) Magnification & Field Coverage: The combination of different tube lengths provides a range of magnification ratios from 0.24x to 1.34x at infinity focus, and up to 1.47x at 0.5m distance, allowing you to capture detailed close-up shots with varying fields of view and exposure factors. Package Includes: · 1 x Macro Extension Tube Set (13mm, 21mm, 31mm tubes) · 1 x Carrying Bag · 1 x User Manual This Macro Extension Tube Set is the perfect accessory for photographers seeking enhanced macro capabilities with their Canon DSLR cameras. Its precise TTL and autofocus support, durable aluminum construction, and versatile tube combinations provide exceptional close-up performance, making it an essential tool for capturing intricate details with professional quality.