Discount code: 2SU7YQFT, $21.99 50% off link: https: / / www.amazon.com.au/Andoer-Colorful-Metal-Electronic-Extension/dp/B00GNX7BI2/ref=sr_1_1?keywords = Macro Extension Tube&qid = 1575604022&sr = 8 ≤ 1 end time: 2019 / 12 / 24-support accurate TTL and autofocus. Built-in plug-in pin. -compatible with all EF and EF-S Canon lenses. Three tubes of different lengths were combined: 13mm, 21mm, 31mm. -made of high quality aluminum with higher strength. The upgraded circuit can be better used with digital SLR camera and SLR lens. -Advanced locking pin, can tighten the pipe joint. It is very suitable for micro-distance shooting. High quality and compact.
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