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Product comparison · 2 lenses

Canon CN-E20-50mm T2.4 LF/FP vs Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black

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  • 6specifications compared
  • 5differ
  • 1identical
  • 18known for one product only

Key differences

The Canon CN-E20-50mm T2.4 LF/FP has 1.4 more maximum aperture number than the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black (2.4 vs 1). Component for: Camcorder on the Canon CN-E20-50mm T2.4 LF/FP, IP Camera on the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black. Lens type: Cinema lens on the Canon CN-E20-50mm T2.4 LF/FP, Fixed focus lens on the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black. Lens mount interface: Canon EF on the Canon CN-E20-50mm T2.4 LF/FP, C mount on the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black. Weight: 3.3 kg on the Canon CN-E20-50mm T2.4 LF/FP, 811 g on the Dahua Technology PFL25-L12M IP Camera Fixed focus lens Black.

  • Component for
    • Camcorder
    • IP Camera
  • Lens type
    • Cinema lens
    • Fixed focus lens
  • Lens mount interface
    • Canon EF
    • C mount
  • Maximum aperture number
    • 2.4
    • 1
  • Weight
    • 3.3 kg
    • 811 g

Side by side

Differences highlightedShow differences only
24 specifications
A

Canon

CN-E20-50mm T2.4 LF/FPView product
B

Dahua Technology

PFL25-L12M IP Camera Fixed focus lens Black

Model PFL25-L12M

View product
Lens system4 differ
Component forDiffersCamcorderIP Camera
Lens typeDiffersCinema lensFixed focus lens
Lens viewing angle, horizontalKnown for one33.3°
Aperture range (F-F)Known for one1 - 1
Lens viewing angle, verticalKnown for one24°
Fixed focal lengthKnown for one25 mm
Lens viewing angle, diagonalKnown for one41.1°
Closest focusing distanceKnown for one1.5 m
F-number (relative aperture)Known for one1
Lens mount interfaceDiffersCanon EFC mount
Maximum aperture numberDiffers2.41
Minimum aperture numberKnown for one1
Optical sensor sizeKnown for one25.4 / 1.1 mm (1 / 1.1")
Focal length rangeKnown for one20 - 50 mm
Number of diaphragm bladesKnown for one11
Performanceidentical
Operating temperature (T-T)Known for one-30 - 70 °C
Camera brands compatibilityKnown for oneCanon
Designidentical
Product colourBlackBlack
Technical detailsidentical
Total megapixelsKnown for one12 MP
Aspect ratioKnown for one1.5:1, 1.78:1, 1.9:1
Weight & dimensions1 differ
LengthKnown for one120 mm
WeightDiffers3.3 kg811 g
DiameterKnown for one11.4 cm
Packaging contentidentical
Lens cap includedKnown 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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