Product comparison · 2 lenses

Canon RF 28-70 mm f2.8 IS STM vs Canon RF 800 mm f5.6L IS USM

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  • 16specifications compared
  • 10differ
  • 6identical
  • 19known for one product only

Key differences

The Canon RF 800 mm f5.6L IS USM has 2.33 m more closest focusing distance than the Canon RF 28-70 mm f2.8 IS STM (2.6 m vs 0.27 m). The Canon RF 800 mm f5.6L IS USM has 42 more minimum aperture number than the Canon RF 28-70 mm f2.8 IS STM (64 vs 22). The Canon RF 800 mm f5.6L IS USM has 8.65 cm more diameter than the Canon RF 28-70 mm f2.8 IS STM (16.3 cm vs 7.65 cm). Lens structure (elements/groups): 15/12 on the Canon RF 28-70 mm f2.8 IS STM, 26/18 on the Canon RF 800 mm f5.6L IS USM. Lens type: Standard zoom lens on the Canon RF 28-70 mm f2.8 IS STM, Super telephoto lens on the Canon RF 800 mm f5.6L IS USM.

  • Lens structure (elements/groups)
    • RF 28-70 mm f2.8 IS STM:15/12
    • RF 800 mm f5.6L IS USM:26/18
  • Lens type
    • RF 28-70 mm f2.8 IS STM:Standard zoom lens
    • RF 800 mm f5.6L IS USM:Super telephoto lens
  • Closest focusing distance
    • RF 28-70 mm f2.8 IS STM:0.27 m
    • RF 800 mm f5.6L IS USM:2.6 m
  • Minimum aperture number
    • RF 28-70 mm f2.8 IS STM:22
    • RF 800 mm f5.6L IS USM:64
  • Product colour
    • RF 28-70 mm f2.8 IS STM:Black
    • RF 800 mm f5.6L IS USM:Black, White
  • Diameter
    • RF 28-70 mm f2.8 IS STM:7.65 cm
    • RF 800 mm f5.6L IS USM:16.3 cm
  • Filter size
    • RF 28-70 mm f2.8 IS STM:67 mm
    • RF 800 mm f5.6L IS USM:52 mm
  • Length
    • RF 28-70 mm f2.8 IS STM:92.2 mm
    • RF 800 mm f5.6L IS USM:432 mm

Side by side

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Comparison of RF 28-70 mm f2.8 IS STM, RF 800 mm f5.6L IS USM
35 specifications
Lens system4 differ
Component forMILCMILC
Lens structure (elements/groups)Differs15/1226/18
Lens typeDiffersStandard zoom lensSuper telephoto lens
Lens viewing angle, horizontalKnown for one65° - 29°Unknown — not stated by the source
Lens viewing angle, verticalKnown for one46° - 19° 30'Unknown — not stated by the source
Lens viewing angle, diagonalKnown for one75° - 34°Unknown — not stated by the source
Focal length rangeKnown for one28 - 70 mmUnknown — not stated by the source
Closest focusing distanceDiffers0.27 m2.6 m
Control ringKnown for oneYesUnknown — not stated by the source
Lens mount interfaceCanon RFCanon RF
Minimum aperture numberDiffers2264
Number of diaphragm blades99
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Image stabilizerYesYes
Image stabilizer typeKnown for oneIn-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)Unknown — not stated by the source
Image stabilizer number of stops (OIS)Known for one5.5Unknown — not stated by the source
Image stabilizer number of stops (IBIS x OIS)Known for one7.5Unknown — not stated by the source
Performance1 differ
AF actuatorKnown for oneSTMUnknown — not stated by the source
Camera brands compatibilityCanonCanon
Lens coating featuresDiffersSuper Spectra Coating (SSC)Air Sphere Coating (ASC), Super Spectra Coating (SSC)
Lens hoodKnown for oneYesUnknown — not stated by the source
Lens hood modelKnown for oneEW-73DUnknown — not stated by the source
Maximum magnificationKnown for oneUnknown — not stated by the source0.34x
Ultrasonic motor (USM)Known for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersBlackBlack, White
DustproofYesYes
Moisture-resistantKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
DiameterDiffers7.65 cm16.3 cm
Filter sizeDiffers67 mm52 mm
LengthDiffers92.2 mm432 mm
WeightDiffers490 g3.14 kg
Packaging contentidentical
Lens cap includedKnown for oneYesUnknown — not stated by the source
Lens cap modelKnown for oneE-67 IIUnknown — not stated by the source
User guideKnown for oneYesUnknown — not stated by the source
Bag includedKnown 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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