QUOTE (Snook @ Jan 1 2008, 02:33 PM)
I just do not get why it has to stop down.. Why does it have to go dark?
Anyways thanks for the replies.
I do understand that you have to set the Aperture Manually on the lens.
What I was wondering is why do I have to open up to focus?
I was thinking.
Put the camera for 125/th (In camera obviously) and set Aperture (On lens) to F11 or F 8 whatever my lights say and then just shoot and manually Focus!
Why the stopping down and dark viewfinder?
I am definitely missing something.
I can understand all the process if you need to shoot with camera metering or some kind of auto mode... But when you wanting to shoot manual Speed/Aperture/focusing...
What is the problem..?
Thanks
Snook
you don't have to set your lens wide open if you think and can achieve the proper focus. Nobody will be mad at you and it's not illegal.
It's like proper lighting you don't have to use it but you do because you think it's better to achieve the image you want.
Why the viewfinder is darker when the lens is set on another aperture than wide is simply because the diaphgram doesn't allow lot of light to pass thru.
Try it. Set your lens at 16 look thru the viewfinder and keep looking then open the diaph you'll see it become lighter
Again try something to figure out what happen when you fire.
Put an AF lens on your camera. Set up a long exposure let say 2 sec. set the aperture to 16 here from the camera as it is an AF, look at the lens, not thru the viewfinder, so you face the lens, adn shoot you see the diaph close down... and when the exposure is done it comes back wide open.