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You want to buy a lens that gives you good, sharp definition.
Test your lens' sharpness | Digital Camera World
Test your lens’ sharpness Tutorial…
Test your lens’ sharpness - need to do this for my way too old lil canon
How to test lens' sharpness.
Great visual to help explain different Canon lenses. Sarah Ainsworth Photography
Canon 24-70mm Lens // Why it's my go-to lens plus some alternative lens suggestions
Freelensing: dismount your lens and shoot using this amazingly creative technique!
Best camera focus techniques: 10 surefire ways to get sharp photos | Digital Camera World - page 7
DO or Di? All your lens markings explained
How to find your lens' sweet spot: a 3-step guide
Check out these zoom lens quick tips from Canon! It's a beginners guide to the most versatile kind of lens.
Best camera focus techniques: 10 surefire ways to get sharp photos
Camera Filters: the only cheat sheet youll need for beautiful, balanced exposures | Digital Camera World
This is what happens when you hack a 93 year-old film camera with a Canon DSLR Very cool. Such sharp photographs :)
Flash photography made easy: master it all from pop-up flash to multiple flashguns | Digital Camera World
Check out these macro lens quick tips from Canon. It's close-up photography made easy! Clean design look.