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Product comparison · 2 lenses

Canon RF20mm F1.4 L VCM vs Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black

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  • 11specifications compared
  • 9differ
  • 2identical
  • 32known for one product only

Key differences

The Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black has 5 mm more fixed focal length than the Canon RF20mm F1.4 L VCM (25 mm vs 20 mm). The Canon RF20mm F1.4 L VCM has 57.3° more lens viewing angle, diagonal than the Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black (94° vs 36.7°). The Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black has 0.8 m more closest focusing distance than the Canon RF20mm F1.4 L VCM (1 m vs 0.2 m). Component for: MILC on the Canon RF20mm F1.4 L VCM, IP Camera on the Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black. Lens type: Wide-angle on the Canon RF20mm F1.4 L VCM, Fixed focus lens on the Dahua Technology PFL25-K10M IP Camera Fixed focus lens Black.

  • Component for
    • MILC
    • IP Camera
  • Lens type
    • Wide-angle
    • Fixed focus lens
  • Fixed focal length
    • 20 mm
    • 25 mm
  • Lens viewing angle, diagonal
    • 94°
    • 36.7°
  • Closest focusing distance
    • 0.2 m
    • 1 m
  • Lens mount interface
    • Canon RF
    • C mount
  • Minimum aperture number
    • 16
    • 1.4
  • Length
    • 99.3 mm
    • 62.8 mm

Side by side

Differences highlightedShow differences only
43 specifications
A

Canon

RF20mm F1.4 L VCMView product
B

Dahua Technology

PFL25-K10M IP Camera Fixed focus lens Black

Model PFL25-K10M

View product
Lens system7 differ
Component forDiffersMILCIP Camera
Lens structure (elements/groups)Known for one15/11
Lens typeDiffersWide-angleFixed focus lens
Fixed focal lengthDiffers20 mm25 mm
Lens viewing angle, diagonalDiffers94°36.7°
Closest focusing distanceDiffers0.2 m1 m
Control ringKnown for oneYes
Lens mount interfaceDiffersCanon RFC mount
Maximum aperture number1.41.4
Minimum aperture numberDiffers161.4
Number of aspheric elementsKnown for one2
Number of diaphragm bladesKnown for one11
Zoom capabilityKnown for oneNo
Lens viewing angle, horizontalKnown for one32.5°
Aperture range (F-F)Known for one1.4 - 1.4
Lens viewing angle, verticalKnown for one17.2°
Performanceidentical
Auto focusKnown for oneYes
Camera brands compatibilityKnown for oneCanon
Lens coating featuresKnown for oneAir Sphere Coating (ASC), Fluorine coating, Sub-wavelength Structure Coating (SWC)
Manual focusKnown for oneYes
Maximum magnificationKnown for one0.19x
Number of Ultra-low Dispersion (UD) elementsKnown for one2
Ultrasonic motor (USM)Known for oneYes
Lens hoodKnown for oneYes
Lens hood shapeKnown for onePetal lens hood
Lens hood typeKnown for oneRemovable lens hood
Lens hood modelKnown for oneEW-73H
Operating temperature (T-T)Known for one-30 - 70 °C
Designidentical
Market segmentKnown for oneProfessional
Product colourBlackBlack
Mounting typeKnown for oneBayonet
DustproofKnown for oneYes
WeatherproofKnown for oneYes
Weight & dimensions2 differ
DiameterKnown for one7.65 cm
Filter sizeKnown for one67 mm
LengthDiffers99.3 mm62.8 mm
WeightDiffers519 g188 g
Packaging contentidentical
Bag includedKnown for oneYes
Bag modelKnown for oneLP1219
Lens cap includedKnown for oneYes
Lens cap modelKnown for oneE-67II
Rear lens cap includedKnown for oneYes
Technical detailsidentical
Total megapixelsKnown for one10 MP

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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