Hi all im new to the forums,
Ive searched to see if anyones posted something similar, although ive seen people reporting vertical and horizontal lines, mine is diagonal and i feel is quite different. So apollogies if this has been posted before...
To begin with ive definatley not had it at lasers and and such!
Heres my problem:
ive just recently purchased the canon 600D (my first DSLR), last saturday to be exact! with the included kit lens EF-S 18-55mm IS II, over the course of the weekend ive been using it and getting to grips with it.
as i will be using it for filming i decided the narrow and widen depth of fields i can create using the aperture.
now when ive narrowed the shot using the smallest f-stop available, there is no diagonal line therefore my ISO is pretty low in conjuction with a shutter speed at 1/30" if i can remember correctly. when its narrow the image is ok, the evil diagonal line is not there!
Now when i force the aperture towards the other end hitting roughly f22 at an extremely high ISO of 6400 with a shutter speed same as last time 1/30" the diagonal line will appear to the top left part of the screen, in movie mode, the line seems darker and more sharper than when photographed, ill post a quick picture below to show said line, (ill also try and get a pic of it on a white peice of paper so you can hopefully see it more clearly) and if you want i can upload a video to youtube to show you guys what its like on the filming front...
heres the image:
ive also cleaned the sensor from the menu and that didnt change a thing.
Hopefully im right guessing this shouldnt be happening and it's definatley not the norm because ive searched the internet and hit nothing!
This is my first DSLR so im not 100% sure if im actually doing something wrong here myself or its something that usually happens etc.
Any help would be fantastic
Thanks in advance guys!

S.Spaceman.



