My Shopping Cart

Your shopping cart is empty!

Sign in to your account

Not a member? Sign up for free


JJC Automatic Extension Tube for Canon RF Mount

The JJC Automatic Extension Tube for a Canon RF Mount allows your lens to focus closer than its standard minimum focus distance, making it perfect for macro photography. These tubes create a magnification effect by increasing the distance between your camera body and lens.

Popular in macro photography, you can use these extension tubes individually or stack them for your desired effect. These fully automatic tubes maintain all electronic functions, including autofocus and auto exposure, and won't compromise lens quality. It includes a body and rear lens cap for protection.

  • Ideal for macro photography
  • Preserves autofocus and exposure
  • Lens quality remains the same
  • Use individually or stacked

JJC AET-(II) series Automatic Extension Tube allows your lens to focus closer than its normal minimum focus distance. By placing distance between your camera body and lens, focusing distance is shortened and the effect of magnifying your subject is created. For that reason, extension tubes are commonly used for macro photography. The extension tubes can be used individually or attached together to achieve your desired focusing result. These tubes are fully automatic tubes, so they are able to communicate all electronic functions from lens to camera including auto focus and auto exposure. The extension tubes have no optical elements so they won't degrade the quality of your lenses. A body and a rear lens cap is included for better protecting your extension tubes when not in use.

Product Highlights

  • Retains auto focus and exposure capability
  • Won't degrade the quality of your lenses
  • Can be used individually or stacked 
  • Adopts metal bayonets
  • Gilt metal contacts


68 x 50 mm
168 g
ABS + Brass
This product has been discontinued.
There are no replacements or alternatives available for this item.
Delivery Policy
Return Policy