I shall have a good read of that HFD link thanks
[quote=Dabhand16;202776]The depth of field preview will show you in the viewfinder what will be in focus and what will not. You have to look at the image, not the digital info.QUOTE]
How or what am i meant to be looking for in the viewfinder? it just goes darker and thats it, i dont see anything that shows me what will or wont be in focus

. Also i dont recall being able to change the appature in this mode should i be able to? One last thing what is the sign that looks like a clock and a number 4 in the manual mean