Product comparison · 2 lenses

Canon RF 28 mm f2.8 STM vs Dahua Technology PFL1640-L12PE IP Camera Black

16specifications compared
14differ
2identical
37known for one product only

Key differences

The Canon RF 28 mm f2.8 STM has 14.9° more lens viewing angle, horizontal than the Dahua Technology PFL1640-L12PE IP Camera Black (65° vs 50.1°). The Canon RF 28 mm f2.8 STM has 11.6° more lens viewing angle, vertical than the Dahua Technology PFL1640-L12PE IP Camera Black (46° vs 34.4°). The Canon RF 28 mm f2.8 STM has 14.7° more lens viewing angle, diagonal than the Dahua Technology PFL1640-L12PE IP Camera Black (75° vs 60.3°). Component for: MILC on the Canon RF 28 mm f2.8 STM, IP Camera on the Dahua Technology PFL1640-L12PE IP Camera Black. Focal length range: 28 - 28 mm on the Canon RF 28 mm f2.8 STM, 16 - 40 mm on the Dahua Technology PFL1640-L12PE IP Camera Black.

Component for
- RF 28 mm f2.8 STM:MILC
- PFL1640-L12PE IP Camera Black:IP Camera
Lens viewing angle, horizontal
- RF 28 mm f2.8 STM:65°
- PFL1640-L12PE IP Camera Black:50.1°
Lens viewing angle, vertical
- RF 28 mm f2.8 STM:46°
- PFL1640-L12PE IP Camera Black:34.4°
Lens viewing angle, diagonal
- RF 28 mm f2.8 STM:75°
- PFL1640-L12PE IP Camera Black:60.3°
Focal length range
- RF 28 mm f2.8 STM:28 - 28 mm
- PFL1640-L12PE IP Camera Black:16 - 40 mm
Closest focusing distance
- RF 28 mm f2.8 STM:0.23 m
- PFL1640-L12PE IP Camera Black:1.5 m
Lens mount interface
- RF 28 mm f2.8 STM:Canon RF
- PFL1640-L12PE IP Camera Black:C mount
Maximum aperture number
- RF 28 mm f2.8 STM:2.8
- PFL1640-L12PE IP Camera Black:1.4

Side by side

Differences highlightedShow differences only

Comparison of RF 28 mm f2.8 STM, PFL1640-L12PE
53 specifications	A Canon RF 28 mm f2.8 STM View product	B Dahua Technology PFL1640-L12PE IP Camera Black Model PFL1640-L12PE View product
Lens system9 differ
Component forDiffers	MILC	IP Camera
Lens structure (elements/groups)Known for one	8/6	Unknown — not stated by the source
Lens typeKnown for one	Wide zoom lens	Unknown — not stated by the source
Lens viewing angle, horizontalDiffers	65°	50.1°
Focus adjustmentKnown for one	Auto/Manual	Unknown — not stated by the source
Lens viewing angle, verticalDiffers	46°	34.4°
Lens viewing angle, diagonalDiffers	75°	60.3°
Focal length rangeDiffers	28 - 28 mm	16 - 40 mm
Closest focusing distanceDiffers	0.23 m	1.5 m
Control ringKnown for one	Yes	Unknown — not stated by the source
Image sensor formatKnown for one	Full frame	Unknown — not stated by the source
Lens mount interfaceDiffers	Canon RF	C mount
Maximum aperture numberDiffers	2.8	1.4
Minimum aperture numberDiffers	22	1.4
Number of diaphragm bladesKnown for one	7	Unknown — not stated by the source
Teleconverter/Extender compatibleKnown for one	No	Unknown — not stated by the source
Zoom capability	Yes	Yes
Image stabilizerKnown for one	No	Unknown — not stated by the source
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.4 - 1.4
Performanceidentical
AF actuatorKnown for one	ST	Unknown — not stated by the source
Auto focusKnown for one	Yes	Unknown — not stated by the source
Camera brands compatibilityKnown for one	Canon	Unknown — not stated by the source
Circular apertureKnown for one	Yes	Unknown — not stated by the source
Lens coating featuresKnown for one	Super Spectra Coating (SSC)	Unknown — not stated by the source
Lens colourKnown for one	Black	Unknown — not stated by the source
Manual focusKnown for one	Yes	Unknown — not stated by the source
Lens hoodKnown for one	No	Unknown — not stated by the source
Lens hood modelKnown for one	EW-55	Unknown — not stated by the source
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Designidentical
Product colour	Black	Black
Mounting typeKnown for one	Bayonet	Unknown — not stated by the source
DustproofKnown for one	No	Unknown — not stated by the source
WeatherproofKnown for one	No	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	Metal
Logistics dataidentical
Country of originKnown for one	Japan	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Layers per palletKnown for one	5 pc(s)	Unknown — not stated by the source
Master (outer) cases per pallet layerKnown for one	8 pc(s)	Unknown — not stated by the source
Weight & dimensions1 differ
DiameterKnown for one	6.92 cm	Unknown — not stated by the source
Filter sizeKnown for one	55 mm	Unknown — not stated by the source
LengthKnown for one	24.7 mm	Unknown — not stated by the source
WeightDiffers	120 g	709 g
Packaging data4 differ
Package depthDiffers	150 mm	345 mm
Package heightDiffers	100 mm	250 mm
Package weightDiffers	200 g	815 g
Package widthDiffers	150 mm	615 mm
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Lens cap includedKnown for one	Yes	Unknown — not stated by the source
Lens cap modelKnown for one	E-55	Unknown — not stated by the source
Rear lens cap includedKnown for one	Yes	Unknown — not stated by the source
Rear lens cap modelKnown for one	RF	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Total megapixelsKnown for one	Unknown — not stated by the source	12 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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