Product comparison · 2 lenses

Canon RF100-400mm F5.6-8 IS USM vs Canon RF400mm F2.8 L IS USM

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  • 21specifications compared
  • 15differ
  • 6identical
  • 14known for one product only

Key differences

The Canon RF100-400mm F5.6-8 IS USM has 14.7° more lens viewing angle, horizontal than the Canon RF400mm F2.8 L IS USM (20° vs 5.3°). The Canon RF100-400mm F5.6-8 IS USM has 10.7° more lens viewing angle, vertical than the Canon RF400mm F2.8 L IS USM (14° vs 3.3°). The Canon RF400mm F2.8 L IS USM has 1.62 m more closest focusing distance than the Canon RF100-400mm F5.6-8 IS USM (2.5 m vs 0.88 m). Component for: MILC on the Canon RF100-400mm F5.6-8 IS USM, SLR on the Canon RF400mm F2.8 L IS USM. Lens structure (elements/groups): 12/9 on the Canon RF100-400mm F5.6-8 IS USM, 17/13 on the Canon RF400mm F2.8 L IS USM.

  • Component for
    • RF100-400mm F5.6-8 IS USM:MILC
    • RF400mm F2.8 L IS USM:SLR
  • Lens structure (elements/groups)
    • RF100-400mm F5.6-8 IS USM:12/9
    • RF400mm F2.8 L IS USM:17/13
  • Lens type
    • RF100-400mm F5.6-8 IS USM:Telephoto lens
    • RF400mm F2.8 L IS USM:Super telephoto lens
  • Lens viewing angle, horizontal
    • RF100-400mm F5.6-8 IS USM:20°
    • RF400mm F2.8 L IS USM:5.3°
  • Lens viewing angle, vertical
    • RF100-400mm F5.6-8 IS USM:14°
    • RF400mm F2.8 L IS USM:3.3°
  • Closest focusing distance
    • RF100-400mm F5.6-8 IS USM:0.88 m
    • RF400mm F2.8 L IS USM:2.5 m
  • Maximum aperture number
    • RF100-400mm F5.6-8 IS USM:8
    • RF400mm F2.8 L IS USM:2.8
  • Minimum aperture number
    • RF100-400mm F5.6-8 IS USM:45
    • RF400mm F2.8 L IS USM:32

Side by side

Differences highlightedShow differences only (on)
Comparison of RF100-400mm F5.6-8 IS USM, RF400mm F2.8 L IS USM
35 specifications
Lens system8 differ
Component forDiffersMILCSLR
Lens structure (elements/groups)Differs12/917/13
Lens typeDiffersTelephoto lensSuper telephoto lens
Lens viewing angle, horizontalDiffers20°5.3°
Lens viewing angle, verticalDiffers14°3.3°
Lens viewing angle, diagonalKnown for one24°Unknown — not stated by the source
Focal length rangeKnown for one100 - 400 mmUnknown — not stated by the source
Closest focusing distanceDiffers0.88 m2.5 m
Image sensor formatKnown for oneFull frameUnknown — not stated by the source
Lens mount interfaceKnown for oneCanon RFUnknown — not stated by the source
Maximum aperture numberDiffers82.8
Minimum aperture numberDiffers4532
Aperture range (F-F)Known for oneUnknown — not stated by the source2.8 - 32
Fixed focal lengthKnown for oneUnknown — not stated by the source400 mm
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Performance2 differ
AF actuatorKnown for oneNano USMUnknown — not stated by the source
Lens coating featuresDiffersSuper Spectra Coating (SSC)Air Sphere Coating (ASC), Super Spectra Coating (SSC)
Maximum magnificationDiffers0.41x0.17x
Ultrasonic motor (USM)Known for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersBlackBlack, White
Weight & dimensions4 differ
DiameterDiffers7.95 cm16.3 cm
Filter sizeDiffers67 mm52 mm
LengthDiffers164.7 mm367 mm
WeightDiffers635 g2.89 kg
Packaging dataidentical
Package depthKnown for one122 mmUnknown — not stated by the source
Package heightKnown for one231 mmUnknown — not stated by the source
Package weightKnown for one839 gUnknown — not stated by the source
Package widthKnown for one122 mmUnknown — not stated by the source
Technical detailsidentical
Viewing angleKnown for oneUnknown — not stated by the source6.1°

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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