Canon RF 10-20 mm f4L IS STM vs Canon RF 15-30 mm f4.5-6.3 IS STM

Key differences

The Canon RF 15-30 mm f4.5-6.3 IS STM has 2.3 more maximum aperture number than the Canon RF 10-20 mm f4L IS STM (6.3 vs 4). The Canon RF 10-20 mm f4L IS STM has 17.5 more minimum aperture number than the Canon RF 15-30 mm f4.5-6.3 IS STM (22 vs 4.5). The Canon RF 10-20 mm f4L IS STM has 2 more aspheric elements than the Canon RF 15-30 mm f4.5-6.3 IS STM (3 vs 1). Only the Canon RF 10-20 mm f4L IS STM has dustproof. Lens structure (elements/groups): 16/12 on the Canon RF 10-20 mm f4L IS STM, 13/11 on the Canon RF 15-30 mm f4.5-6.3 IS STM.

• Lens structure (elements/groups)
  • RF 10-20 mm f4L IS STM:16/12
  • RF 15-30 mm f4.5-6.3 IS STM:13/11
• Lens type
  • RF 10-20 mm f4L IS STM:Wide zoom lens
  • RF 15-30 mm f4.5-6.3 IS STM:Ultra-wide lens
• Lens viewing angle, horizontal
  • RF 10-20 mm f4L IS STM:121° 55' - 84°
  • RF 15-30 mm f4.5-6.3 IS STM:100° 25' - 61°55'
• Lens viewing angle, vertical
  • RF 10-20 mm f4L IS STM:100° 25' - 62°
  • RF 15-30 mm f4.5-6.3 IS STM:77° 20' - 43° 35'
• Lens viewing angle, diagonal
  • RF 10-20 mm f4L IS STM:130° 25' - 94°
  • RF 15-30 mm f4.5-6.3 IS STM:110° 30'- 71° 35'
• Focal length range
  • RF 10-20 mm f4L IS STM:10 - 20 mm
  • RF 15-30 mm f4.5-6.3 IS STM:15 - 30 mm
• Maximum aperture number
  • RF 10-20 mm f4L IS STM:4
  • RF 15-30 mm f4.5-6.3 IS STM:6.3
• Minimum aperture number
  • RF 10-20 mm f4L IS STM:22
  • RF 15-30 mm f4.5-6.3 IS STM:4.5