This is a quick note and just wanted to write it down before I forget. Today I was reading 'Understanding Exposure: How to Shoot Great Photographs with a Film or Digital Camera' by Bryan Peterson, recommended by Spencer Fu at a forum I always go to RFD! and I realized something which is kind of obvious but never really thought about it. I never realized that, I could control how my bokeh looks like.
The book explained that if I wanted a circular bokeh, I would shoot wide open, cause the aperture basically does not constrict the light and the bokeh just mimics the shape of the lens barrel. If I wanted a hexagonal shaped bokeh, I would just need to step the aperture down. Reason being, the aperture when constricted is not perfectly circular, but more of a hexagonal shape. When I read this it was one of those WOW moments, no matter how obvious/simple that realization was, I now know a simple trick that is subtle but could make a big difference in a future photo.
Tuesday, March 17, 2009
Shape of Bokeh
Labels:
bokeh,
photography,
redflagdeals,
shapes,
shaping bokeh,
spencerfu,
techniques
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2 comments:
Hmm, lots of photography verbs i don't understand.. Anyway, it a really nice bokeh shots u got^^ I guess bokeh is the circle shaped light?
Bokeh in general means out-of-focus or blurry/fuzzy from a shallow depth-of-field, so the picture in general falls into the category bokeh. But yeah, the circular lights are results of the shallow depth of field and a distant light source (in my case Christmas lights).
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