The best replacement for 50mm is 35mm.

The best alternatives to 50mm are rated as following:
★★★★★  35mm
★★★★★  85mm
★★  85mm lens
★★  35mm lens
★★  35mm prime
★★  40mm
★  85mm canon
★  85mm nikon
★  55mm
★  35mm dx
★  35mm for dx
★  54mm wayfarer
★  30mm
★  18-55mm
★  100mm macro lens
★  canon 50mm
  54mm
  35mm prime lens
  75mm
  35mm canon
  35mm nikon
  35mm full frame
  40mm canon
  kit lens
  28mm
  100mm
  40mm scopes
  sigma 50mm
  24-70
  14 54mm
  40mm scope
  40mm lens
  18-55mm nikon
  40mm rifle scope
  tamron 17 50mm
  60mm lens
  sigma 18 50mm
  70mm
  45mm pole
  28 75mm
  sigma 17 70mm
  35mm nikon lens
  canon 85mm
  canon 17 55mm
  18 55mm
  55-250mm
  canon 17 40mm
  60mm macro
  sigma 17-70mm
  60mm
  54mm rayban
  35mm street photography
  tamron 17 35mm
  80mm

Your alternative for 50mm is not listed? Suggest!
Speaking about 50mm, one probably shouldn't forget about extension tube.

Other search terms related to 50mm and their ratings are:
★★★★★ extension tube
★★★ crop sensor
★★ d7000
★★ wide angle
★ aps-c
★ d90
★ dcr 250
★ raynox 250
★ extension tubes
550d
canon 7d
t3i
d300
d3100
You have in mind a companion for 50mm and it is not yet here? Propose!



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50mm
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