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Product comparison · 2 lenses

Canon RF 7-14mm F2.8-3.5L FISHEYE STM vs Canon RF-S 7.8 mm F4 STM Dual

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  • 27specifications compared
  • 17differ
  • 10identical
  • 25known for one product only

Key differences

The Canon RF-S 7.8 mm F4 STM Dual has 0.5 more maximum aperture number than the Canon RF 7-14mm F2.8-3.5L FISHEYE STM (4 vs 3.5). The Canon RF-S 7.8 mm F4 STM Dual has 13.2 more minimum aperture number than the Canon RF 7-14mm F2.8-3.5L FISHEYE STM (16 vs 2.8). The Canon RF 7-14mm F2.8-3.5L FISHEYE STM has 2 more diaphragm blades than the Canon RF-S 7.8 mm F4 STM Dual (9 vs 7). Only the Canon RF 7-14mm F2.8-3.5L FISHEYE STM has zoom capability. Only the Canon RF 7-14mm F2.8-3.5L FISHEYE STM has dustproof.

  • Component for
    • SLR
    • MILC
  • Lens structure (elements/groups)
    • 16/11
    • 9/7
  • Lens type
    • Wide fish-eye lens
    • Stereoscopic lens
  • Lens viewing angle, horizontal
    • 190 - 149°
    • 63°
  • Lens viewing angle, vertical
    • 190 - 99°
    • 63°
  • Lens viewing angle, diagonal
    • 190 - 180°
    • 63°
  • Image sensor format
    • Full frame
    • APS-C
  • Maximum aperture number
    • 3.5
    • 4

Side by side

Differences highlightedShow differences only
52 specifications
A

Canon

RF 7-14mm F2.8-3.5L FISHEYE STMView product
B

Canon

RF-S 7.8 mm F4 STM DualView product
Lens system11 differ
Component forDiffersSLRMILC
Lens structure (elements/groups)Differs16/119/7
Lens typeDiffersWide fish-eye lensStereoscopic lens
Lens viewing angle, horizontalDiffers190 - 149°63°
Aperture range (F-F)Known for one22 - 29
Lens viewing angle, verticalDiffers190 - 99°63°
Lens viewing angle, diagonalDiffers190 - 180°63°
Image sensor formatDiffersFull frameAPS-C
Maximum aperture numberDiffers3.54
Minimum aperture numberDiffers2.816
Number of aspheric elementsKnown for one2
Number of diaphragm bladesDiffers97
Zoom capabilityDiffersYesNo
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
Focus adjustmentKnown for oneAuto/Manual
Fixed focal lengthKnown for one7.8 mm
Performance2 differ
Lens coating featuresDiffersFluorine coating, Super Spectra Coating (SSC), Air Sphere Coating (ASC)Super Spectra Coating (SSC)
Maximum magnificationDiffers3.35x0.07x
Number of Ultra-low Dispersion (UD) elementsKnown for one5
Lens hoodKnown for oneYes
Lens hood shapeKnown for onePetal lens hood
Lens hood typeKnown for oneRemovable lens hood
Lens hood modelKnown for oneEW-76
Design1 differ
Market segmentKnown for oneProfessional
DustproofDiffersYesNo
Moisture-resistantKnown for oneNo
Technical detailsidentical
Warranty periodKnown for one2 year(s)
Weight & dimensions3 differ
DiameterDiffers7.61 m6.92 cm
LengthDiffers109.4 mm41.5 mm
WeightDiffers476 g130 g
Filter sizeKnown for one58 mm
Packaging contentidentical
Soft travel pouchKnown for oneYes
Lens cap modelKnown for oneE-58II
Rear lens cap includedKnown for oneYes
Rear lens cap modelKnown for oneRF
Logistics dataidentical
Layers per palletKnown for one5 pc(s)
Packaging dataidentical
Package depthKnown for one110 mm
Package heightKnown for one132 mm
Package weightKnown for one272 g
Package widthKnown for one110 mm

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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