Product comparison · 2 lenses

Canon CN-E20-50mm T2.4 LF/FP vs Canon RF 7-14mm F2.8-3.5L FISHEYE STM

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  • 10specifications compared
  • 7differ
  • 3identical
  • 32known for one product only

Key differences

The Canon RF 7-14mm F2.8-3.5L FISHEYE STM has 1.1 more maximum aperture number than the Canon CN-E20-50mm T2.4 LF/FP (3.5 vs 2.4). The Canon CN-E20-50mm T2.4 LF/FP has 2 more diaphragm blades than the Canon RF 7-14mm F2.8-3.5L FISHEYE STM (11 vs 9). Component for: Camcorder on the Canon CN-E20-50mm T2.4 LF/FP, SLR on the Canon RF 7-14mm F2.8-3.5L FISHEYE STM. Lens type: Cinema lens on the Canon CN-E20-50mm T2.4 LF/FP, Wide fish-eye lens on the Canon RF 7-14mm F2.8-3.5L FISHEYE STM. Lens mount interface: Canon EF on the Canon CN-E20-50mm T2.4 LF/FP, Canon RF on the Canon RF 7-14mm F2.8-3.5L FISHEYE STM.

  • Component for
    • CN-E20-50mm T2.4 LF/FP:Camcorder
    • RF 7-14mm F2.8-3.5L FISHEYE STM:SLR
  • Lens type
    • CN-E20-50mm T2.4 LF/FP:Cinema lens
    • RF 7-14mm F2.8-3.5L FISHEYE STM:Wide fish-eye lens
  • Lens mount interface
    • CN-E20-50mm T2.4 LF/FP:Canon EF
    • RF 7-14mm F2.8-3.5L FISHEYE STM:Canon RF
  • Maximum aperture number
    • CN-E20-50mm T2.4 LF/FP:2.4
    • RF 7-14mm F2.8-3.5L FISHEYE STM:3.5
  • Number of diaphragm blades
    • CN-E20-50mm T2.4 LF/FP:11
    • RF 7-14mm F2.8-3.5L FISHEYE STM:9
  • Diameter
    • CN-E20-50mm T2.4 LF/FP:11.4 cm
    • RF 7-14mm F2.8-3.5L FISHEYE STM:7.61 m
  • Weight
    • CN-E20-50mm T2.4 LF/FP:3.3 kg
    • RF 7-14mm F2.8-3.5L FISHEYE STM:476 g

Side by side

Differences highlightedShow differences only (off)
Comparison of CN-E20-50mm T2.4 LF/FP, RF 7-14mm F2.8-3.5L FISHEYE STM
42 specifications
Lens system5 differ
Component forDiffersCamcorderSLR
Lens structure (elements/groups)Known for oneUnknown — not stated by the source16/11
Lens typeDiffersCinema lensWide fish-eye lens
Lens viewing angle, horizontalKnown for oneUnknown — not stated by the source190 - 149°
Aperture range (F-F)Known for oneUnknown — not stated by the source22 - 29
Lens viewing angle, verticalKnown for oneUnknown — not stated by the source190 - 99°
Lens viewing angle, diagonalKnown for oneUnknown — not stated by the source190 - 180°
Closest focusing distanceKnown for oneUnknown — not stated by the source0.15 m
Control ringKnown for oneUnknown — not stated by the sourceYes
Image sensor formatKnown for oneUnknown — not stated by the sourceFull frame
Lens mount interfaceDiffersCanon EFCanon RF
Maximum aperture numberDiffers2.43.5
Minimum aperture numberKnown for oneUnknown — not stated by the source2.8
Number of aspheric elementsKnown for oneUnknown — not stated by the source2
Number of diaphragm bladesDiffers119
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceTurn
Image stabilizer typeKnown for oneUnknown — not stated by the sourceIn-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)
Image stabilizer number of stops (IBIS x OIS)Known for oneUnknown — not stated by the source7
Focal length rangeKnown for one20 - 50 mmUnknown — not stated by the source
Performanceidentical
AF actuatorKnown for oneUnknown — not stated by the sourceSTM
Auto focusKnown for oneUnknown — not stated by the sourceYes
Camera brands compatibilityCanonCanon
Lens coating featuresKnown for oneUnknown — not stated by the sourceFluorine coating, Super Spectra Coating (SSC), Air Sphere Coating (ASC)
Manual focusKnown for oneUnknown — not stated by the sourceYes
Maximum magnificationKnown for oneUnknown — not stated by the source3.35x
Number of Ultra-low Dispersion (UD) elementsKnown for oneUnknown — not stated by the source5
Lens hoodKnown for oneUnknown — not stated by the sourceYes
Lens hood shapeKnown for oneUnknown — not stated by the sourcePetal lens hood
Lens hood typeKnown for oneUnknown — not stated by the sourceRemovable lens hood
Lens hood modelKnown for oneUnknown — not stated by the sourceEW-76
Designidentical
Market segmentKnown for oneUnknown — not stated by the sourceProfessional
Product colourBlackBlack
Mounting typeKnown for oneUnknown — not stated by the sourceBayonet
DustproofKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source2 year(s)
Aspect ratioKnown for one1.5:1, 1.78:1, 1.9:1Unknown — not stated by the source
Weight & dimensions2 differ
DiameterDiffers11.4 cm7.61 m
LengthKnown for oneUnknown — not stated by the source109.4 mm
WeightDiffers3.3 kg476 g
Packaging contentidentical
Lens cap includedYesYes
Soft travel pouchKnown for oneUnknown — not stated by the sourceYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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