Canon EF 100-400mm f/4.5-5.6L IS II USM

Compare with FE 100-400mm F4.5-5.6 GM OSS

Key specs

Focal length: 100–400 mm
Max aperture: f/4.5
Mount: Canon EF
Image circle: Full frame
Filter thread: 77 mm
Weight: 1.57 kg

From the manufacturer

Focal length: 100-400mm
Max aperture: f/4.5-5.6
Mount: EF
Format coverage: Full frame
Filter size: 77mm
Weight: 1570 g (lens only)

Source: canon.com.cn. Spotted a mistake? Tell us.

Field of view by sensor

Full frame: 20.4° – 5.2° horizontal · frames like 100 mm – 400 mm on full frame
Super 35: 14.2° – 3.6° horizontal · frames like 144.6 mm – 578.3 mm on full frame
Micro Four Thirds: 9.9° – 2.5° horizontal · frames like 208.1 mm – 832.4 mm on full frame

What it goes on

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.
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.