The best replacement for f4 is f4i.

The best alternatives to f4 are rated as following:
★★★★★  f4i
★★★★  f5
★★★★  f2.8
★★★  mig 21
★★  fahrenheit
★★  f6
★  f100
★  f3
★  mig 23
★  5566
★  mig 17
★  f4s
★  f2 8
★  70 200 f2.8
★  2.8
  ef4
  sigma 70 200
  1198
  70-200 f2.8
  f8
  canon 70-300
  24-105
  canon 70 200 f2.8
  f4
  f15
  f3 samsung
  mig17
  polar f6
  garrett ace 350
  f7
  100 400mm
  sigma 150 500

Your alternative for f4 is not listed? Suggest!
Speaking about f4, one probably shouldn't forget about sanchai.

Other search terms related to f4 and their ratings are:
★★★★★ sanchai
★★★ barbie xu
★ 2x extender
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You have in mind a companion for f4 and it is not yet here? Propose!



Google Trends

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