One is the function button near the top of the lens, and the DOF preview button is almost under the lens. If you press the DOF button, even with the aperture wide open, it will make a very clunky sound, like when you press the shutter and the mirror bounces up. Edit: picture worth words! This is a D80, but button is in the same position from digitalreview. Unless you have programmed the DOF button to do something else, which you can on most DSLRs, you should see a difference as long as there are objects at different distances in your viewfinder.
At the very least, the view has to get darker when stopping down. If it does not, then you DOF button is doing something. If it is, you will see a change in blurriness with objects that are in front and in back of your focus distance. The change is always more pronounced towards you. Sign up to join this community. The best answers are voted up and rise to the top.
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Active 2 years, 10 months ago. Viewed 10k times. I've tried the following: First i set my aperture to 5. Again changed the aperture to 11 with same steps than to 22 with same steps. Improve this question. Umesh Awasthi Umesh Awasthi 2 2 gold badges 10 10 silver badges 23 23 bronze badges. Add a comment. Active Oldest Votes.
I'm pretty certain you can't reprogram that button on the D Improve this answer. OK There are 2 buttons one has name fn and i believe that is function button and i am pressing the other one on the opposite side of the 'fn' button ,but have not noticed any sound.
If you hold the camera normally, with your right index finger on the shutter, this DOF button is tucked underneath the lens, where your pinky finger. Almost underneath the lens. Hang on, will post an image. Where does the "very clunky sound" come from? Reading mode: Light Dark. Login Register. Best cameras and lenses.
Started Jun 27, Discussions. Forum Threaded view. Jun 27, Tamron mm F3. Reply to thread Reply with quote Complain. The button does exactly what it says, lets you preview the depth of field. Reply Reply with quote Reply to thread Complain. Try reading what I wrote again. So a sequence of events might be like this: 1.
The camera and lens is functioning properly. F Forum M My threads. You may also like. Nikon D review. Latest sample galleries. Sony Xperia Pro-I sample gallery.
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