BCSeah

even when i m using my zoom, i let my feet walk,
as i set the focal length first before composing my shot.
i can't use my feet for zooming as different focal length has different perspective.

@managarm: better value too :)

or yeah, not forgetting distortion control n dark corners :)

@jaad75: a good lens isn't just about DoF. resolution, sharpness, contrast, colours n the amount of light it lets in matters too.

whatever gives you the idea that a f1.8 collects same amount of light as a f2.8?
same DoF maybe, but not collects same amount of light.

i am a wedding photographer and i can share with you the...