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User:Prasad.periya/Books/Focal Length

From Wikipedia, the free encyclopedia


Focal Length

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Photography

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Focal length
135 film
35 mm equivalent focal length
35 mm film
Angle of view
Camera lens
Cardinal point (optics)
Collimated light
Crop factor
Curved mirror
Depth of field
Dioptre
F-number
Field of view
Film format
Focus (optics)
Full-frame digital SLR
Image
Lens (optics)
Magnification
Mirror
Normal lens
Optical power
Pinhole camera
Pinhole camera model
Radius of curvature (optics)
Rectilinear lens
Refractive index
Sign convention
Sphere
Thin lens
Wide-angle lens