Product comparison · 2 lenses

Canon RF 20 mm F1.4L VCM vs Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black

10specifications compared
8differ
2identical
41known for one product only

Key differences

The Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black has 30 mm more fixed focal length than the Canon RF 20 mm F1.4L VCM (50 mm vs 20 mm). The Canon RF 20 mm F1.4L VCM has 73.9° more lens viewing angle, diagonal than the Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black (94° vs 20.1°). The Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black has 1.3 m more closest focusing distance than the Canon RF 20 mm F1.4L VCM (1.5 m vs 0.2 m). Component for: MILC on the Canon RF 20 mm F1.4L VCM, IP Camera on the Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black. Lens type: Wide-angle on the Canon RF 20 mm F1.4L VCM, Fixed focus lens on the Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black.

Component for
- RF 20 mm F1.4L VCM:MILC
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:IP Camera
Lens type
- RF 20 mm F1.4L VCM:Wide-angle
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:Fixed focus lens
Fixed focal length
- RF 20 mm F1.4L VCM:20 mm
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:50 mm
Lens viewing angle, diagonal
- RF 20 mm F1.4L VCM:94°
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:20.1°
Closest focusing distance
- RF 20 mm F1.4L VCM:0.2 m
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:1.5 m
Lens mount interface
- RF 20 mm F1.4L VCM:Canon RF
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:C mount
Minimum aperture number
- RF 20 mm F1.4L VCM:16
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:1.4
Weight
- RF 20 mm F1.4L VCM:519 g
- PFL50-L12M camera lens IP Camera Fixed focus lens Black:318 g

Side by side

Differences highlightedShow differences only

Comparison of RF 20 mm F1.4L VCM, PFL50-L12M
51 specifications	A Canon RF 20 mm F1.4L VCM View product	B Dahua Technology PFL50-L12M camera lens IP Camera Fixed focus lens Black Model PFL50-L12M View product
Lens system7 differ
Component forDiffers	MILC	IP Camera
Lens structure (elements/groups)Known for one	15/11	Unknown — not stated by the source
Lens typeDiffers	Wide-angle	Fixed focus lens
Fixed focal lengthDiffers	20 mm	50 mm
Lens viewing angle, diagonalDiffers	94°	20.1°
Closest focusing distanceDiffers	0.2 m	1.5 m
Control ringKnown for one	Yes	Unknown — not stated by the source
Lens mount interfaceDiffers	Canon RF	C mount
Maximum aperture number	1.4	1.4
Minimum aperture numberDiffers	16	1.4
Number of aspheric elementsKnown for one	2	Unknown — not stated by the source
Number of diaphragm bladesKnown for one	11	Unknown — not stated by the source
Zoom capabilityKnown for one	No	Unknown — not stated by the source
Lens viewing angle, horizontalKnown for one	Unknown — not stated by the source	16.5°
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.4 - 1.4
Lens viewing angle, verticalKnown for one	Unknown — not stated by the source	11.3°
Focal length rangeKnown for one	Unknown — not stated by the source	50 - 50 mm
DistortionKnown for one	Unknown — not stated by the source	-2%
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 1.1 mm (1 / 1.1")
Performanceidentical
Auto focusKnown for one	Yes	Unknown — not stated by the source
Camera brands compatibilityKnown for one	Canon	Unknown — not stated by the source
Lens coating featuresKnown for one	Air Sphere Coating (ASC), Fluorine coating, Sub-wavelength Structure Coating (SWC)	Unknown — not stated by the source
Manual focusKnown for one	Yes	Unknown — not stated by the source
Maximum magnificationKnown for one	0.19x	Unknown — not stated by the source
Number of Ultra-low Dispersion (UD) elementsKnown for one	2	Unknown — not stated by the source
Ultrasonic motor (USM)Known for one	Yes	Unknown — not stated by the source
Lens hoodKnown for one	Yes	Unknown — not stated by the source
Lens hood shapeKnown for one	Petal lens hood	Unknown — not stated by the source
Lens hood typeKnown for one	Removable lens hood	Unknown — not stated by the source
Lens hood modelKnown for one	EW-73H	Unknown — not stated by the source
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 70 °C
Designidentical
Market segmentKnown for one	Professional	Unknown — not stated by the source
Product colour	Black	Black
Mounting typeKnown for one	Bayonet	Unknown — not stated by the source
DustproofKnown for one	Yes	Unknown — not stated by the source
WeatherproofKnown for one	Yes	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	Metal
Weight & dimensions1 differ
DiameterKnown for one	7.65 cm	Unknown — not stated by the source
Filter sizeKnown for one	67 mm	Unknown — not stated by the source
LengthKnown for one	99.3 mm	Unknown — not stated by the source
WeightDiffers	519 g	318 g
Packaging contentidentical
Bag includedKnown for one	Yes	Unknown — not stated by the source
Bag modelKnown for one	LP1219	Unknown — not stated by the source
Lens cap includedKnown for one	Yes	Unknown — not stated by the source
Lens cap modelKnown for one	E-67II	Unknown — not stated by the source
Rear lens cap includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Total megapixelsKnown for one	Unknown — not stated by the source	12 MP
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	455 mm
Package heightKnown for one	Unknown — not stated by the source	325 mm
Package weightKnown for one	Unknown — not stated by the source	370 g
Package widthKnown for one	Unknown — not stated by the source	255 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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