Product comparison · 2 lenses

Canon RF 20mm F1.4 L VCM vs Dahua Technology PFL1640-L12PE IP Camera Black

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  • 9specifications compared
  • 8differ
  • 1identical
  • 34known for one product only

Key differences

The Canon RF 20mm F1.4 L VCM has 33.9° more lens viewing angle, horizontal than the Dahua Technology PFL1640-L12PE IP Camera Black (84° vs 50.1°). The Canon RF 20mm F1.4 L VCM has 27.6° more lens viewing angle, vertical than the Dahua Technology PFL1640-L12PE IP Camera Black (62° vs 34.4°). The Canon RF 20mm F1.4 L VCM has 33.7° more lens viewing angle, diagonal than the Dahua Technology PFL1640-L12PE IP Camera Black (94° vs 60.3°). Component for: MILC on the Canon RF 20mm F1.4 L VCM, IP Camera on the Dahua Technology PFL1640-L12PE IP Camera Black. Lens mount interface: Canon RF on the Canon RF 20mm F1.4 L VCM, C mount on the Dahua Technology PFL1640-L12PE IP Camera Black.

  • Component for
    • RF 20mm F1.4 L VCM:MILC
    • PFL1640-L12PE IP Camera Black:IP Camera
  • Lens viewing angle, horizontal
    • RF 20mm F1.4 L VCM:84°
    • PFL1640-L12PE IP Camera Black:50.1°
  • Lens viewing angle, vertical
    • RF 20mm F1.4 L VCM:62°
    • PFL1640-L12PE IP Camera Black:34.4°
  • Lens viewing angle, diagonal
    • RF 20mm F1.4 L VCM:94°
    • PFL1640-L12PE IP Camera Black:60.3°
  • Closest focusing distance
    • RF 20mm F1.4 L VCM:0.2 m
    • PFL1640-L12PE IP Camera Black:1.5 m
  • Lens mount interface
    • RF 20mm F1.4 L VCM:Canon RF
    • PFL1640-L12PE IP Camera Black:C mount
  • Minimum aperture number
    • RF 20mm F1.4 L VCM:16
    • PFL1640-L12PE IP Camera Black:1.4
  • Weight
    • RF 20mm F1.4 L VCM:519 g
    • PFL1640-L12PE IP Camera Black:709 g

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Differences highlightedShow differences only (on)
Comparison of RF 20mm F1.4 L VCM, PFL1640-L12PE
43 specifications
B

Dahua Technology

PFL1640-L12PE IP Camera Black

Model PFL1640-L12PE

View product
Lens system7 differ
Component forDiffersMILCIP Camera
Lens structure (elements/groups)Known for one15/11Unknown — not stated by the source
Lens typeKnown for oneFull-frame lensUnknown — not stated by the source
Lens viewing angle, horizontalDiffers84°50.1°
Lens viewing angle, verticalDiffers62°34.4°
Lens viewing angle, diagonalDiffers94°60.3°
Closest focusing distanceDiffers0.2 m1.5 m
Control ringKnown for oneYesUnknown — not stated by the source
Lens mount interfaceDiffersCanon RFC mount
Minimum aperture numberDiffers161.4
Number of diaphragm bladesKnown for one11Unknown — not stated by the source
Image stabilizerKnown for oneYesUnknown — not stated by the source
Image stabilizer typeKnown for oneIn-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)Unknown — not stated by the source
Aperture range (F-F)Known for oneUnknown — not stated by the source1.4 - 1.4
Focal length rangeKnown for oneUnknown — not stated by the source16 - 40 mm
Maximum aperture numberKnown for oneUnknown — not stated by the source1.4
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
AF actuatorKnown for oneVCMUnknown — not stated by the source
Camera brands compatibilityKnown for oneCanonUnknown — not stated by the source
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 magnificationKnown for one0.19xUnknown — not stated by the source
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
Operating temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Designidentical
Market segmentKnown for oneProfessionalUnknown — not stated by the source
DustproofKnown for oneYesUnknown — not stated by the source
Moisture-resistantKnown for oneYesUnknown — not stated by the source
MaterialKnown for oneUnknown — not stated by the sourceMetal
Weight & dimensions1 differ
DiameterKnown for one7.65 cmUnknown — not stated by the source
Filter sizeKnown for one67 mmUnknown — not stated by the source
LengthKnown for one99.3 mmUnknown — not stated by the source
WeightDiffers519 g709 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
Total megapixelsKnown for oneUnknown — not stated by the source12 MP
Packaging dataidentical
Package depthKnown for oneUnknown — not stated by the source345 mm
Package heightKnown for oneUnknown — not stated by the source250 mm
Package weightKnown for oneUnknown — not stated by the source815 g
Package widthKnown for oneUnknown — not stated by the source615 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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