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Product comparison · 2 lenses

Canon RF 20 mm F1.4L VCM vs Canon RF 7-14mm F2.8-3.5L FISHEYE STM

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  • 30specifications compared
  • 16differ
  • 14identical
  • 18known for one product only

Key differences

The Canon RF 7-14mm F2.8-3.5L FISHEYE STM has 1 /11 more lens structure (elements/groups) than the Canon RF 20 mm F1.4L VCM (16/11 vs 15/11). The Canon RF 20 mm F1.4L VCM has 0.05 m more closest focusing distance than the Canon RF 7-14mm F2.8-3.5L FISHEYE STM (0.2 m vs 0.15 m). The Canon RF 7-14mm F2.8-3.5L FISHEYE STM has 2.1 more maximum aperture number than the Canon RF 20 mm F1.4L VCM (3.5 vs 1.4). Only the Canon RF 7-14mm F2.8-3.5L FISHEYE STM has zoom capability. Component for: MILC on the Canon RF 20 mm F1.4L VCM, SLR on the Canon RF 7-14mm F2.8-3.5L FISHEYE STM.

  • Component for
    • MILC
    • SLR
  • Lens structure (elements/groups)
    • 15/11
    • 16/11
  • Lens type
    • Wide-angle
    • Wide fish-eye lens
  • Lens viewing angle, diagonal
    • 94°
    • 190 - 180°
  • Closest focusing distance
    • 0.2 m
    • 0.15 m
  • Maximum aperture number
    • 1.4
    • 3.5
  • Minimum aperture number
    • 16
    • 2.8
  • Number of diaphragm blades
    • 11
    • 9

Side by side

Differences highlightedShow differences only
48 specifications
A

Canon

RF 20 mm F1.4L VCMView product
B

Canon

RF 7-14mm F2.8-3.5L FISHEYE STMView product
Lens system9 differ
Component forDiffersMILCSLR
Lens structure (elements/groups)Differs15/1116/11
Lens typeDiffersWide-angleWide fish-eye lens
Lens viewing angle, horizontalKnown for one190 - 149°
Aperture range (F-F)Known for one22 - 29
Lens viewing angle, verticalKnown for one190 - 99°
Lens viewing angle, diagonalDiffers94°190 - 180°
Closest focusing distanceDiffers0.2 m0.15 m
Control ringYesYes
Image sensor formatKnown for oneFull frame
Lens mount interfaceCanon RFCanon RF
Maximum aperture numberDiffers1.43.5
Minimum aperture numberDiffers162.8
Number of aspheric elements22
Number of diaphragm bladesDiffers119
Zoom capabilityDiffersNoYes
Zoom typeKnown for oneTurn
Image stabilizer typeKnown for oneIn-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)
Image stabilizer number of stops (IBIS x OIS)Known for one7
Fixed focal lengthKnown for one20 mm
Performance4 differ
AF actuatorKnown for oneSTM
Auto focusYesYes
Camera brands compatibilityCanonCanon
Lens coating featuresDiffersAir Sphere Coating (ASC), Fluorine coating, Sub-wavelength Structure Coating (SWC)Fluorine coating, Super Spectra Coating (SSC), Air Sphere Coating (ASC)
Manual focusYesYes
Maximum magnificationDiffers0.19x3.35x
Number of Ultra-low Dispersion (UD) elementsDiffers25
Lens hoodYesYes
Lens hood shapePetal lens hoodPetal lens hood
Lens hood typeRemovable lens hoodRemovable lens hood
Lens hood modelDiffersEW-73HEW-76
Ultrasonic motor (USM)Known for oneYes
Designidentical
Market segmentProfessionalProfessional
Product colourBlackBlack
Mounting typeBayonetBayonet
DustproofYesYes
WeatherproofKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one2 year(s)
Weight & dimensions3 differ
DiameterDiffers7.65 cm7.61 m
LengthDiffers99.3 mm109.4 mm
WeightDiffers519 g476 g
Filter sizeKnown for one67 mm
Packaging contentidentical
Lens cap includedYesYes
Soft travel pouchKnown for oneYes
Bag includedKnown for oneYes
Bag modelKnown for oneLP1219
Lens cap modelKnown for oneE-67II
Rear lens cap includedKnown for oneYes

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