Delivery Options. With a compact, lightweight design that's ideal for travel, this ultra-wide-angle EF-S 10-18mm f/4.5-5.6 IS STM zoom lens shoots dramatic scenes and striking architecture. The 10-18mm range gives you an ultra-wide perspective, with exacting precision when shooting buildings and skies without the need to step back, allowing you
Also, using a lot of extension, stacking a lot of tubes, such as might be needed with a longer focal length lens, you have to be a bit cautious about the weight of camera and lens, though the Canon tubes (only sold singly in 12mm and 25mm lengths) and the Kenko (set of three, or individually sold) are pretty sturdy with strong latching mechanisms. RvSw1Y.canon extension tube ef 25 vs ef 25 ii
