Canon RF 135 mm f1.8 L IS USM vs Canon RF 20 mm F1.4L VCM

Key differences

The Canon RF 135 mm f1.8 L IS USM has 115 mm more fixed focal length than the Canon RF 20 mm F1.4L VCM (135 mm vs 20 mm). The Canon RF 20 mm F1.4L VCM has 76° more lens viewing angle, diagonal than the Canon RF 135 mm f1.8 L IS USM (94° vs 18°). The Canon RF 135 mm f1.8 L IS USM has 0.5 m more closest focusing distance than the Canon RF 20 mm F1.4L VCM (0.7 m vs 0.2 m). Only the Canon RF 135 mm f1.8 L IS USM has zoom capability. Lens structure (elements/groups): 17/12 on the Canon RF 135 mm f1.8 L IS USM, 15/11 on the Canon RF 20 mm F1.4L VCM.

• Lens structure (elements/groups)
  • RF 135 mm f1.8 L IS USM:17/12
  • RF 20 mm F1.4L VCM:15/11
• Lens type
  • RF 135 mm f1.8 L IS USM:Telephoto zoom lens
  • RF 20 mm F1.4L VCM:Wide-angle
• Fixed focal length
  • RF 135 mm f1.8 L IS USM:135 mm
  • RF 20 mm F1.4L VCM:20 mm
• Lens viewing angle, diagonal
  • RF 135 mm f1.8 L IS USM:18°
  • RF 20 mm F1.4L VCM:94°
• Closest focusing distance
  • RF 135 mm f1.8 L IS USM:0.7 m
  • RF 20 mm F1.4L VCM:0.2 m
• Maximum aperture number
  • RF 135 mm f1.8 L IS USM:1.8
  • RF 20 mm F1.4L VCM:1.4
• Minimum aperture number
  • RF 135 mm f1.8 L IS USM:22
  • RF 20 mm F1.4L VCM:16
• Number of aspheric elements
  • RF 135 mm f1.8 L IS USM:0
  • RF 20 mm F1.4L VCM:2