All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black

Add a product
  • 12specifications compared
  • 11differ
  • 1identical
  • 23known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 110.7° more lens viewing angle, horizontal than the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black (144° vs 33.3°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 120° more lens viewing angle, vertical than the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black (144° vs 24°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 102.9° more lens viewing angle, diagonal than the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black (144° vs 41.1°). Component for: MILC on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, IP Camera on the Dahua Technology PFL25-L12M 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 PFL25-L12M IP Camera Fixed focus lens Black.

  • Component for
    • MILC
    • IP Camera
  • Lens type
    • Wide fish-eye lens
    • Fixed focus lens
  • Lens viewing angle, horizontal
    • 144°
    • 33.3°
  • Lens viewing angle, vertical
    • 144°
    • 24°
  • Lens viewing angle, diagonal
    • 144°
    • 41.1°
  • Closest focusing distance
    • 0.2 m
    • 1.5 m
  • Lens mount interface
    • Canon RF
    • C mount
  • Maximum aperture number
    • 3.5
    • 1

Side by side

Differences highlightedShow differences only
35 specifications
A

Canon

RF-S 3.9mm F3.5 STM DUAL FISHEYEView product
B

Dahua Technology

PFL25-L12M IP Camera Fixed focus lens Black

Model PFL25-L12M

View product
Lens system9 differ
Component forDiffersMILCIP Camera
Lens structure (elements/groups)Known for one11/8
Lens typeDiffersWide fish-eye lensFixed focus lens
Lens viewing angle, horizontalDiffers144°33.3°
Lens viewing angle, verticalDiffers144°24°
Lens viewing angle, diagonalDiffers144°41.1°
Closest focusing distanceDiffers0.2 m1.5 m
Control ringKnown for oneYes
Image sensor formatKnown for oneAPS-C
Lens mount interfaceDiffersCanon RFC mount
Maximum aperture numberDiffers3.51
Minimum aperture numberDiffers161
Number of diaphragm bladesKnown for one7
Aperture range (F-F)Known for one1 - 1
Fixed focal lengthKnown for one25 mm
F-number (relative aperture)Known for one1
Optical sensor sizeKnown for one25.4 / 1.1 mm (1 / 1.1")
Performanceidentical
AF actuatorKnown for oneSTM
Camera brands compatibilityKnown for oneCanon
CompatibilityKnown for oneEOS R7
Lens coating featuresKnown for oneAir Sphere Coating (ASC)
Maximum magnificationKnown for one0.03x
Number of Ultra-low Dispersion (UD) elementsKnown for one2
Operating temperature (T-T)Known for one-30 - 70 °C
Designidentical
DustproofKnown for oneNo
Moisture-resistantKnown for oneNo
Weight & dimensions2 differ
DiameterKnown for one11.2 cm
Filter sizeKnown for one30.5 mm
LengthDiffers54.6 mm120 mm
Extended lengthKnown for one8.37 cm
WeightDiffers290 g811 g
Packaging contentidentical
Lens cap includedKnown for oneYes
Rear lens cap includedKnown for oneYes
Technical detailsidentical
Total megapixelsKnown for one12 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.

More lens comparisons

All lens comparisons