Product comparison · 2 lenses

Canon RF 20mm F1.4 L VCM vs Canon RF 50mm f/1.8 STM

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  • 14specifications compared
  • 10differ
  • 4identical
  • 23known for one product only

Key differences

  • Component for
    • RF 20mm F1.4 L VCM:MILC
    • RF 50mm f/1.8 STM:SLR
  • Lens structure (elements/groups)
    • RF 20mm F1.4 L VCM:15/11
    • RF 50mm f/1.8 STM:6/5
  • Closest focusing distance
    • RF 20mm F1.4 L VCM:0.2 m
    • RF 50mm f/1.8 STM:0.3 m
  • Minimum aperture number
    • RF 20mm F1.4 L VCM:16
    • RF 50mm f/1.8 STM:22
  • Number of diaphragm blades
    • RF 20mm F1.4 L VCM:11
    • RF 50mm f/1.8 STM:7
  • Maximum magnification
    • RF 20mm F1.4 L VCM:0.19x
    • RF 50mm f/1.8 STM:0.25x
  • Diameter
    • RF 20mm F1.4 L VCM:7.65 cm
    • RF 50mm f/1.8 STM:6.92 cm
  • Filter size
    • RF 20mm F1.4 L VCM:67 mm
    • RF 50mm f/1.8 STM:43 mm

Side by side

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Comparison of RF 20mm F1.4 L VCM, RF 50mm f/1.8 STM
37 specifications
Lens system5 differ
Component forDiffersMILCSLR
Lens structure (elements/groups)Differs15/116/5
Lens typeKnown for oneFull-frame lensUnknown — not stated by the source
Lens viewing angle, horizontalKnown for one84°Unknown — not stated by the source
Lens viewing angle, verticalKnown for one62°Unknown — not stated by the source
Lens viewing angle, diagonalKnown for one94°Unknown — not stated by the source
Closest focusing distanceDiffers0.2 m0.3 m
Control ringKnown for oneYesUnknown — not stated by the source
Lens mount interfaceCanon RFCanon RF
Minimum aperture numberDiffers1622
Number of diaphragm bladesDiffers117
Image stabilizerYesYes
Image stabilizer typeKnown for oneIn-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)Unknown — not stated by the source
Fixed focal lengthKnown for oneUnknown — not stated by the source50 mm
Maximum aperture numberKnown for oneUnknown — not stated by the source1.8
Number of aspheric elementsKnown for oneUnknown — not stated by the source1
Image stabilizer number of stopsKnown for oneUnknown — not stated by the source7
Performance1 differ
AF actuatorKnown for oneVCMUnknown — not stated by the source
Camera brands compatibilityCanonCanon
Lens coating featuresKnown for oneAir Sphere Coating (ASC), Fluorine coating, Subwavelength Structure Coating (SWC), Super Spectra Coating (SSC)Unknown — not stated by the source
Maximum magnificationDiffers0.19x0.25x
Number of Ultra-low Dispersion (UD) elementsKnown for one2Unknown — not stated by the source
Lens hoodKnown for oneYesUnknown — not stated by the source
Lens hood modelKnown for oneEW-73HUnknown — not stated by the source
Designidentical
Market segmentKnown for oneProfessionalUnknown — not stated by the source
Product colourBlackBlack
DustproofKnown for oneYesUnknown — not stated by the source
Moisture-resistantKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
DiameterDiffers7.65 cm6.92 cm
Filter sizeDiffers67 mm43 mm
LengthDiffers99.3 mm40.5 mm
WeightDiffers519 g160 g
Packaging contentidentical
Bag includedKnown for oneYesUnknown — not stated by the source
Bag modelKnown for oneLP1219Unknown — not stated by the source
Lens cap includedKnown for oneYesUnknown — not stated by the source
Lens cap modelKnown for oneE-67IIUnknown — not stated by the source
Technical detailsidentical
Viewing angleKnown for oneUnknown — not stated by the source46°

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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