Many SLRs have a depth-of-field preview button on the front of the camera.
What intrigued her, she said, "was trying to make a book with a depth of field that you could look into".
A conventional biometric imaging-device, used to record a fingerprint typically, has an optimal range of 22 centimetres and a depth of field of one centimetre.
To make as shallow a depth of field as possible, use a long/telephoto lens set on maximum zoom.
An endocytic event imaged at the edge of a depth of field of 500 nm (dashed lines, right plot) would induce a maximal underestimation of 0.5% of the invagination movement in a yeast cell of 2.5 μm in radius.
The Extreme 3-D System gives games and video a depth of field that makes images appear real, if a bit dark because of the flicker.
With the correct formula we get 0.4% with a depth of field of 450 nm, 0.5% with a depth of field of 500 nm, 1.1% with depth of field of 750 nm and 2% with a depth of field of 1 μm.
His images are formally exquisite compositions designed with a depth of field unusual for anime; movement is added sparingly.
He added that the top 30 competitors jumped far better than at the 2009 world championships, and they came from 13 countries, which indicated a depth of field.
The low focal ratio of VHFU transducers, however, results in a depth of field (DOF) of less than 1 mm.
Beastgrip is about to launch a Depth of Field adapter that makes it possible to use high-end SLR lenses with your smartphone — with impressive results.
