Canon CN-E20-50mm T2.4 L F

Key specs

Focal length

20–50 mm

Max aperture

T2.4

Mount

Canon EF, PL

Image circle

Full frame

Front diameter

114 mm

Weight

3.3 kg

From the manufacturer

Focal length

20-50mm

Max aperture

T2.4

Mount

EF / PL

Format coverage

Full frame

Front diameter

114mm

Weight

3.3 kg

Source: sg.canon. Spotted a mistake? Tell us.

Field of view by sensor

Full frame

84° – 39.6° horizontal · frames like 20 mm – 50 mm on full frame

Super 35

63.8° – 28° horizontal · frames like 28.9 mm – 72.3 mm on full frame

Micro Four Thirds

46.8° – 19.6° horizontal · frames like 41.6 mm – 104 mm on full frame

What it goes on

• PL camerasNativeALEXA 265, ALEXA 35, PYXIS 12K, PYXIS 6K +15 more
• Canon EF camerasNativeALEXA 265, ALEXA 35, ALEXA Mini LF, Pocket Cinema Camera 6K G2 +14 more
• Sony E camerasElectronic adapterRonin 4D-6K, Ronin 4D-8K, Alpha 1 II, Alpha 7 IV +13 more

  Metabones EF-E Smart Adapter · Sigma MC-11. Iris control and IS work; autofocus works on most lenses but is slower than native, and continuous video AF is hit-and-miss.

• Canon RF camerasElectronic adapterEOS C400, EOS C50, EOS C70, EOS C80 +10 more

  Canon Mount Adapter EF-EOS R · Canon Drop-In Filter Adapter (VND). Canon's own adapter: EF lenses behave natively, and the drop-in version adds a variable ND behind the lens.

• L-Mount camerasElectronic adapterCinema Camera 6K, PYXIS 12K, PYXIS 6K, Ronin 4D-6K +6 more

  Sigma MC-21. Iris and single-shot AF work; no continuous AF in video.

• Micro Four Thirds camerasElectronic adapterMicro Studio Camera 4K G2, Pocket Cinema Camera 4K, Lumix BGH1, Lumix GH6 +1 more

  Metabones EF-MFT Smart Adapter · Viltrox EF-M1. Iris control works; AF is slow. Remember the 2x crop — or use a Speed Booster.

• LPL camerasWith adapterALEXA 265, ALEXA 35, ALEXA Mini LF, URSA Cine 17K 65

  ARRI PL-to-LPL Adapter. ARRI's own adapter, passes LDS / Cooke /i lens data.

• Nikon Z camerasElectronic adapterKOMODO-X 6K S35, V-RAPTOR [X] 8K VV, V-RAPTOR XE

  Fringer EF-NZ · Techart TZC-01. Third-party electronic adapters — iris and AF work with most lenses, firmware dependent.

• Leica M camerasWith adapter· by flange mathsALEXA 265, ALEXA 35, ALEXA Mini LF, Ronin 4D-6K +1 more

  16.2 mm of room for a plain ring. Check rear-element and mirror clearance before buying.

• B4 (2/3") camerasWith adapter· by flange mathsURSA Broadcast G2, URSA Mini Pro 4.6K G2, AJ-CX4000

  4 mm of room for a plain ring. Check rear-element and mirror clearance before buying.

• Nikon F camerasWith adapter· by flange mathsURSA Mini Pro 12K, URSA Mini Pro 12K OLPF, URSA Mini Pro 4.6K G2

  5.5 mm of room for a plain ring. Check rear-element and mirror clearance before buying.

See every camera this lens fits →