Product comparison · 2 lenses

Canon RF-S 7.8 mm F4 STM Dual vs Dahua Technology PFL1640-L12PE IP Camera Black

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  • 15specifications compared
  • 14differ
  • 1identical
  • 29known for one product only

Key differences

The Canon RF-S 7.8 mm F4 STM Dual has 12.9° more lens viewing angle, horizontal than the Dahua Technology PFL1640-L12PE IP Camera Black (63° vs 50.1°). The Canon RF-S 7.8 mm F4 STM Dual has 28.6° more lens viewing angle, vertical than the Dahua Technology PFL1640-L12PE IP Camera Black (63° vs 34.4°). The Canon RF-S 7.8 mm F4 STM Dual has 2.7° more lens viewing angle, diagonal than the Dahua Technology PFL1640-L12PE IP Camera Black (63° vs 60.3°). Only the Dahua Technology PFL1640-L12PE IP Camera Black has zoom capability. Component for: MILC on the Canon RF-S 7.8 mm F4 STM Dual, IP Camera on the Dahua Technology PFL1640-L12PE IP Camera Black.

  • Component for
    • RF-S 7.8 mm F4 STM Dual:MILC
    • PFL1640-L12PE IP Camera Black:IP Camera
  • Lens viewing angle, horizontal
    • RF-S 7.8 mm F4 STM Dual:63°
    • PFL1640-L12PE IP Camera Black:50.1°
  • Lens viewing angle, vertical
    • RF-S 7.8 mm F4 STM Dual:63°
    • PFL1640-L12PE IP Camera Black:34.4°
  • Lens viewing angle, diagonal
    • RF-S 7.8 mm F4 STM Dual:63°
    • PFL1640-L12PE IP Camera Black:60.3°
  • Closest focusing distance
    • RF-S 7.8 mm F4 STM Dual:0.15 m
    • PFL1640-L12PE IP Camera Black:1.5 m
  • Lens mount interface
    • RF-S 7.8 mm F4 STM Dual:Canon RF
    • PFL1640-L12PE IP Camera Black:C mount
  • Maximum aperture number
    • RF-S 7.8 mm F4 STM Dual:4
    • PFL1640-L12PE IP Camera Black:1.4
  • Minimum aperture number
    • RF-S 7.8 mm F4 STM Dual:16
    • PFL1640-L12PE IP Camera Black:1.4

Side by side

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Comparison of RF-S 7.8 mm F4 STM Dual, PFL1640-L12PE
44 specifications
B

Dahua Technology

PFL1640-L12PE IP Camera Black

Model PFL1640-L12PE

View product
Lens system9 differ
Component forDiffersMILCIP Camera
Lens structure (elements/groups)Known for one9/7Unknown — not stated by the source
Lens typeKnown for oneStereoscopic lensUnknown — not stated by the source
Lens viewing angle, horizontalDiffers63°50.1°
Focus adjustmentKnown for oneAuto/ManualUnknown — not stated by the source
Lens viewing angle, verticalDiffers63°34.4°
Fixed focal lengthKnown for one7.8 mmUnknown — not stated by the source
Lens viewing angle, diagonalDiffers63°60.3°
Closest focusing distanceDiffers0.15 m1.5 m
Control ringKnown for oneYesUnknown — not stated by the source
Image sensor formatKnown for oneAPS-CUnknown — not stated by the source
Lens mount interfaceDiffersCanon RFC mount
Maximum aperture numberDiffers41.4
Minimum aperture numberDiffers161.4
Number of diaphragm bladesKnown for one7Unknown — not stated by the source
Zoom capabilityDiffersNoYes
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
Performanceidentical
AF actuatorKnown for oneSTMUnknown — not stated by the source
Auto focusKnown for oneYesUnknown — not stated by the source
Camera brands compatibilityKnown for oneCanonUnknown — not stated by the source
Lens coating featuresKnown for oneSuper Spectra Coating (SSC)Unknown — not stated by the source
Manual focusKnown for oneYesUnknown — not stated by the source
Maximum magnificationKnown for one0.07xUnknown — not stated by the source
Operating temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Designidentical
Mounting typeKnown for oneBayonetUnknown — not stated by the source
DustproofKnown for oneNoUnknown — not stated by the source
Moisture-resistantKnown for oneNoUnknown — not stated by the source
MaterialKnown for oneUnknown — not stated by the sourceMetal
Logistics dataidentical
Layers per palletKnown for one5 pc(s)Unknown — not stated by the source
Weight & dimensions1 differ
DiameterKnown for one6.92 cmUnknown — not stated by the source
Filter sizeKnown for one58 mmUnknown — not stated by the source
LengthKnown for one41.5 mmUnknown — not stated by the source
WeightDiffers130 g709 g
Packaging data4 differ
Package depthDiffers110 mm345 mm
Package heightDiffers132 mm250 mm
Package weightDiffers272 g815 g
Package widthDiffers110 mm615 mm
Packaging contentidentical
Lens cap includedKnown for oneYesUnknown — not stated by the source
Lens cap modelKnown for oneE-58IIUnknown — not stated by the source
Rear lens cap includedKnown for oneYesUnknown — not stated by the source
Rear lens cap modelKnown for oneRFUnknown — not stated by the source
Technical detailsidentical
Total megapixelsKnown for oneUnknown — not stated by the source12 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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