The best replacement for 20mm is 24mm.

The best alternatives to 20mm are rated as following:
★★★★★  24mm
★★★  30mm
★★  28mm
★★  25mm
★★  25mm panasonic
★★  50 bmg
★★  24mm nikon
★★  tokina 12 24mm
★  17mm
★  14mm
★  15mm axle
★  50 cal
★  canon 10 22mm
★  15mm mesh
★  14mm panasonic
★  45mm
★  950 jdj
★  canon 20mm
★  .50
★  olympus 17mm
  .50 cal
  sigma 20mm
  tokina 11 16mm
  17mm 1.8
  qr
  nikon 10 24mm
  nikon 20mm

Your alternative for 20mm is not listed? Suggest!
Speaking about 20mm, one probably shouldn't forget about om-d.

Other search terms related to 20mm and their ratings are:
★★★★★ om-d
★★★★ ep3
★★ omd
You have in mind a companion for 20mm and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 20mm in all years. Click on graph for more.
20mm
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