Senin, 03 Maret 2008

HYPERFOCAL DISTANCE

Dear reader, if this entry or my other blog entries don't answer your specific photography questions, you can call me on the phone anytime for advice by clicking here.

If you want to get everything in your photograph focused perfectly sharp, try the following:

Set your camera on a tripod, and with Aperture Priority, put your aperture to the highest 'f' number possible (usually f-22 or f-32).

Compose your photograph and lock the tripod head so the camera can't move. Set your camera lens to focus manually.

Now, look at the scene in front of you, and locate the object that is closest to you, and the object that is farthest in the distance. In my example photo, the closest object is the dark green cactus with thick leaves, and the furthest object is the green plant with long thin leaves.

At this point, you will need to mentally divide up the distance into 'thirds'. Locate the object that is one-third distance away from the camera (round prickly cactus in the middle of the frame), and manually focus your lens on that object.

You are now ready to take your photograph, and the image will have the maximum possible sharpness throughout the frame.

Extra hint: wide-angle lenses will always offer more depth-of-field than telephoto zoom lenses.

Email this Blog to a friend!


Mark can be hired as a photographer or filmmaker via www.hemmingshouse.com

Tidak ada komentar:

Posting Komentar