was used with a pinhole size of Airy 2 to integrate a large depth of focus.
Spatial resolution can be improved by using a pinhole or pixelated parallel-hole collimator with equal hole and pixel sizes.
During totality it will be too dark to see anything using a pinhole camera.
Houman Rezazadeh-Azar was accused of using a pinhole camera to feed back the questions to his accomplice, Josiah Ruben.
Each of the sites was first photographed by Monica Götz using a pinhole camera and then depicted in watercolor by G. Scott MacLeod, a painter.
They include using a pinhole camera to project an image of the eclipse on to a piece of card.
How To Catch A Thief Using A Pinhole Camera.
The VA was re-assessed using a pinhole, if VA was < 6/12 in either eye.
The images were acquired as nonoverlapping single planes with a ×63 oil-immersion objective using a pinhole of 80 µm.
Uncorrected refractive error was defined as presenting VA <6/12 but improving to ≥6/12 on using a pinhole.
