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Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Canon RF28mm F2.8 STM

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  • 24specifications compared
  • 15differ
  • 9identical
  • 30known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 79° more lens viewing angle, horizontal than the Canon RF28mm F2.8 STM (144° vs 65°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 98° more lens viewing angle, vertical than the Canon RF28mm F2.8 STM (144° vs 46°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 69° more lens viewing angle, diagonal than the Canon RF28mm F2.8 STM (144° vs 75°). Lens structure (elements/groups): 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, 8/6 on the Canon RF28mm F2.8 STM. Lens type: Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, Wide zoom lens on the Canon RF28mm F2.8 STM.

  • Lens structure (elements/groups)
    • 11/8
    • 8/6
  • Lens type
    • Wide fish-eye lens
    • Wide zoom lens
  • Lens viewing angle, horizontal
    • 144°
    • 65°
  • Lens viewing angle, vertical
    • 144°
    • 46°
  • Lens viewing angle, diagonal
    • 144°
    • 75°
  • Closest focusing distance
    • 0.2 m
    • 0.23 m
  • Image sensor format
    • APS-C
    • Full frame
  • Maximum aperture number
    • 3.5
    • 2.8

Side by side

Differences highlightedShow differences only
54 specifications
A

Canon

RF-S 3.9mm F3.5 STM DUAL FISHEYEView product
B

Canon

RF28mm F2.8 STMView product
Lens system9 differ
Component forMILCMILC
Lens structure (elements/groups)Differs11/88/6
Lens typeDiffersWide fish-eye lensWide zoom lens
Lens viewing angle, horizontalDiffers144°65°
Focus adjustmentKnown for oneAuto/Manual
Lens viewing angle, verticalDiffers144°46°
Lens viewing angle, diagonalDiffers144°75°
Focal length rangeKnown for one28 - 28 mm
Closest focusing distanceDiffers0.2 m0.23 m
Control ringYesYes
Image sensor formatDiffersAPS-CFull frame
Lens mount interfaceCanon RFCanon RF
Maximum aperture numberDiffers3.52.8
Minimum aperture numberDiffers1622
Number of diaphragm blades77
Teleconverter/Extender compatibleKnown for oneNo
Zoom capabilityKnown for oneYes
Image stabilizerKnown for oneNo
Performance2 differ
AF actuatorDiffersSTMST
Auto focusKnown for oneYes
Camera brands compatibilityCanonCanon
Circular apertureKnown for oneYes
Lens coating featuresDiffersAir Sphere Coating (ASC)Super Spectra Coating (SSC)
Lens colourKnown for oneBlack
Manual focusKnown for oneYes
Lens hoodKnown for oneNo
Lens hood modelKnown for oneEW-55
CompatibilityKnown for oneEOS R7
Maximum magnificationKnown for one0.03x
Number of Ultra-low Dispersion (UD) elementsKnown for one2
Designidentical
Product colourBlackBlack
Mounting typeKnown for oneBayonet
DustproofNoNo
WeatherproofKnown for oneNo
Moisture-resistantKnown for oneNo
Logistics dataidentical
Country of originKnown for oneJapan
Quantity per packKnown for one1 pc(s)
Layers per palletKnown for one5 pc(s)
Master (outer) cases per pallet layerKnown for one8 pc(s)
Weight & dimensions4 differ
DiameterDiffers11.2 cm6.92 cm
Filter sizeDiffers30.5 mm55 mm
LengthDiffers54.6 mm24.7 mm
WeightDiffers290 g120 g
Extended lengthKnown for one8.37 cm
Packaging dataidentical
Package depthKnown for one150 mm
Package heightKnown for one100 mm
Package weightKnown for one200 g
Package widthKnown for one150 mm
Package typeKnown for oneBox
Packaging contentidentical
Lens cap includedYesYes
Lens cap modelKnown for oneE-55
Rear lens cap includedYesYes
Rear lens cap modelKnown for oneRF
User guideKnown for oneYes

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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