by Rodrigo

submit your photo

Hall of Fame
View past winners from this year

Please participate in Meta
and help us grow.

Tag Info

New answers tagged


The most important number here is angle of view. That tells you where the rectangular pyramid of light that gets to the camera sensor intersects with the edges of the lens hood. The common "petal" lens hood shape comes from this pyramid. You can imagine in the design of such a hood that they build an overly-long round lens hood, then project this pyramid ...

Top 50 recent answers are included