Focal length - related articles and key terms

Related articles: Dioptre   Angle of view   F-number   Lens (optics)   Telephoto lens   Magnification   Photographic lens   Crop factor   Wide-angle lens   Focus (optics)   Optics   Photography   Depth of field   Digital camera   Film format

Key terms: lens   math   mm   optical   focal length   distance   plane   frac   focus   rear   camera   objects   n r   normal   surface   mirror   images   lenses   concave   convex   negative   angle of view   print   photograph   equal   distant   typical   sensor   medium   vertex   diagonal   radius of curvature   front focal   focal point   lens must   optical power   magnification   back focal   collimated   focal distance   focal plane   photography   normal lens   shorter focal   optical system   sign convention   rear nodal point   effective focal length   focal length of a lens   distance from the front


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