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Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Dahua Technology PFL1575-A12D Black

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  • 10specifications compared
  • 9differ
  • 1identical
  • 29known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 118° more lens viewing angle, horizontal than the Dahua Technology PFL1575-A12D Black (144° vs 26°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 124.8° more lens viewing angle, vertical than the Dahua Technology PFL1575-A12D Black (144° vs 19.2°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 141° more lens viewing angle, diagonal than the Dahua Technology PFL1575-A12D Black (144° vs 3°). Lens mount interface: Canon RF on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, C mount on the Dahua Technology PFL1575-A12D Black.

  • Lens viewing angle, horizontal
    • 144°
    • 26°
  • Lens viewing angle, vertical
    • 144°
    • 19.2°
  • Lens viewing angle, diagonal
    • 144°
    • 3°
  • Closest focusing distance
    • 0.2 m
    • 1.5 m
  • Lens mount interface
    • Canon RF
    • C mount
  • Maximum aperture number
    • 3.5
    • 1.5
  • Minimum aperture number
    • 16
    • 1.5
  • Length
    • 54.6 mm
    • 116 mm

Side by side

Differences highlightedShow differences only
39 specifications
A

Canon

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

Dahua Technology

PFL1575-A12D Black

Model PFL1575-A12D

View product
Lens system7 differ
Component forKnown for oneMILC
Lens structure (elements/groups)Known for one11/8
Lens typeKnown for oneWide fish-eye lens
Lens viewing angle, horizontalDiffers144°26°
Lens viewing angle, verticalDiffers144°19.2°
Lens viewing angle, diagonalDiffers144°3°
Closest focusing distanceDiffers0.2 m1.5 m
Control ringKnown for oneYes
Image sensor formatKnown for oneAPS-C
Lens mount interfaceDiffersCanon RFC mount
Maximum aperture numberDiffers3.51.5
Minimum aperture numberDiffers161.5
Number of diaphragm bladesKnown for one7
Aperture range (F-F)Known for one1.5 - 1.5
Focus adjustmentKnown for oneManual
Focal length rangeKnown for one15 - 75 mm
Optical sensor sizeKnown for one25.4 / 1.7 mm (1 / 1.7")
Zoom capabilityKnown for oneYes
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
Manual focusKnown for oneYes
Operating temperature (T-T)Known for one-30 - 70 °C
Designidentical
Product colourBlackBlack
DustproofKnown for oneNo
Moisture-resistantKnown for oneNo
Weight & dimensions2 differ
DiameterKnown for one11.2 cm
Filter sizeKnown for one30.5 mm
LengthDiffers54.6 mm116 mm
Extended lengthKnown for one8.37 cm
WeightDiffers290 g465 g
Packaging contentidentical
Lens cap includedKnown for oneYes
Rear lens cap includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Total megapixelsKnown for one12 MP
Sustainabilityidentical
Sustainability complianceKnown for oneYes

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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