A camera has an ƒ/1.4 lens, meaning the ratio of focal length to lens diameter is 1.4. Find the smallest spot diameter (i.e., the diameter of the first diffraction minimum) to which this lens can focus parallel light with 580-nm wavelength.

icon
Related questions
Question
100%
A camera has an ƒ/1.4 lens, meaning the ratio of focal length
to lens diameter is 1.4. Find the smallest spot diameter (i.e., the
diameter of the first diffraction minimum) to which this lens can
focus parallel light with 580-nm wavelength.
Transcribed Image Text:A camera has an ƒ/1.4 lens, meaning the ratio of focal length to lens diameter is 1.4. Find the smallest spot diameter (i.e., the diameter of the first diffraction minimum) to which this lens can focus parallel light with 580-nm wavelength.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer