Autofocus Speed Test. Canon 18-55 vs 55-250 vs 60mm macro USM

[SwisssBolla]

Thanks for the video, very interesting for us poor people who don't know how fast a USM motor is.

[rocheuro]

I don't think it's pointless as it shows how fast is USM lens compared to motor ones.. if someone doesnt know that :) good vid m8 :)

[eyeslookforsensation]

this video is pointless :P

[dalephill2]

This and other efs's lenses 18-55is, 10-22, will work on a 1DMKII or full frame, if ur interested send me note and I will give you the link for the pdf file with step by step instructions

[DrkSerenity]

@dalephill2 - all ef-s lenses dont work full frames

[dalephill2]

@DrkSerenity I didn't say all worked just what I mentions does, and I know this for fact cause am using them.

[ANTRASPS3]

what is the modes one shop,AI FOCUS and AI SEVRO

[umpalumpa101909]

are you looking through the Eye piece?

[colinstu]

Yup. I can do this with my camcorder too on my DSLR.