Lens

Lens What is a good way to locate butterfly in an image
What is a good way to locate butterfly in an image
How do you photograph a butterfly?What shutter speed should I use for butterflies?What kind of lens do you use for insect photography?What is photogr...
Lens Machine Vision - Infinity Focus effect
Machine Vision - Infinity Focus effect
What is a machine vision lens?What distance is infinity focus?How do I choose a lens for machine vision? What is a machine vision lens?× The lens ca...
Lens Calculate FOV from focal length
Calculate FOV from focal length
Focal length (f) and field of view (FOV) of a lens are inversely proportional. For a standard rectilinear lens, FOV = 2 arctan x/2f, where x is the di...
Lens Lensalign distance tool
Lensalign distance tool
What distance should I calibrate my lens?What is lens align?What does calibrating a lens do? What distance should I calibrate my lens?To calibrate y...
Lens Understanding legacy code Algorithm to remove radial lens distortion
Understanding legacy code Algorithm to remove radial lens distortion
What is radial lens distortion?What is lens distortion removal?How does distortion correction work? What is radial lens distortion?Radial lens disto...