Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black

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  • 10specifications compared
  • 9differ
  • 1identical
  • 25known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 96.2° more lens viewing angle, horizontal than the Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black (144° vs 47.8°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 118.2° more lens viewing angle, vertical than the Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black (144° vs 25.8°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 90.4° more lens viewing angle, diagonal than the Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black (144° vs 53.6°). Component for: MILC on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, IP Camera on the Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black. Lens type: Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, Fixed focus lens on the Dahua Technology PFL16-K10M IP Camera Fixed focus lens Black.

  • Component for
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:MILC
    • PFL16-K10M IP Camera Fixed focus lens Black:IP Camera
  • Lens type
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
    • PFL16-K10M IP Camera Fixed focus lens Black:Fixed focus lens
  • Lens viewing angle, horizontal
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
    • PFL16-K10M IP Camera Fixed focus lens Black:47.8°
  • Lens viewing angle, vertical
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
    • PFL16-K10M IP Camera Fixed focus lens Black:25.8°
  • Lens viewing angle, diagonal
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
    • PFL16-K10M IP Camera Fixed focus lens Black:53.6°
  • Closest focusing distance
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
    • PFL16-K10M IP Camera Fixed focus lens Black:0.5 m
  • Maximum aperture number
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:3.5
    • PFL16-K10M IP Camera Fixed focus lens Black:1.4
  • Minimum aperture number
    • RF-S 3.9mm F3.5 STM DUAL FISHEYE:16
    • PFL16-K10M IP Camera Fixed focus lens Black:1.4

Side by side

Differences highlightedShow differences only (on)
Comparison of RF-S 3.9mm F3.5 STM DUAL FISHEYE, PFL16-K10M
35 specifications
Lens system8 differ
Component forDiffersMILCIP Camera
Lens structure (elements/groups)Known for one11/8Unknown — not stated by the source
Lens typeDiffersWide fish-eye lensFixed focus lens
Lens viewing angle, horizontalDiffers144°47.8°
Lens viewing angle, verticalDiffers144°25.8°
Lens viewing angle, diagonalDiffers144°53.6°
Closest focusing distanceDiffers0.2 m0.5 m
Control ringKnown for oneYesUnknown — not stated by the source
Image sensor formatKnown for oneAPS-CUnknown — not stated by the source
Lens mount interfaceKnown for oneCanon RFUnknown — not stated by the source
Maximum aperture numberDiffers3.51.4
Minimum aperture numberDiffers161.4
Number of diaphragm bladesKnown for one7Unknown — not stated by the source
Aperture range (F-F)Known for oneUnknown — not stated by the source1.4 - 1.4
Focus adjustmentKnown for oneUnknown — not stated by the sourceManual
Fixed focal lengthKnown for oneUnknown — not stated by the source16 mm
F-number (relative aperture)Known for oneUnknown — not stated by the source1.4
Performanceidentical
AF actuatorKnown for oneSTMUnknown — not stated by the source
Camera brands compatibilityKnown for oneCanonUnknown — not stated by the source
CompatibilityKnown for oneEOS R7Unknown — not stated by the source
Lens coating featuresKnown for oneAir Sphere Coating (ASC)Unknown — not stated by the source
Maximum magnificationKnown for one0.03xUnknown — not stated by the source
Number of Ultra-low Dispersion (UD) elementsKnown for one2Unknown — not stated by the source
Operating temperature (T-T)Known for oneUnknown — not stated by the source-30 - 70 °C
Designidentical
DustproofKnown for oneNoUnknown — not stated by the source
Moisture-resistantKnown for oneNoUnknown — not stated by the source
Weight & dimensions1 differ
DiameterKnown for one11.2 cmUnknown — not stated by the source
Filter sizeKnown for one30.5 mmUnknown — not stated by the source
LengthDiffers54.6 mm16 mm
Extended lengthKnown for one8.37 cmUnknown — not stated by the source
WeightKnown for one290 gUnknown — not stated by the source
Packaging contentidentical
Lens cap includedKnown for oneYesUnknown — not stated by the source
Rear lens cap includedKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Total megapixelsKnown for oneUnknown — not stated by the source10 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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