Iron Glass Helios 40-2 85mm T1.6 MKII

Key specs

Focal length

85 mm

Max aperture

T1.6

Mount

PL, Canon EF

Image circle

Full frame

Front diameter

95 mm

Weight

1.5 kg

From the manufacturer

Aperture

T1.6 (F1.5 optic)

Mount

PL / EF

Weight

1.5 kg

Front diameter

95 mm

Coverage

FF / LF

Source: ironglassadapters.com. Spotted a mistake? Tell us.

Field of view by sensor

Full frame

23.9° horizontal · frames like 85 mm on full frame

Super 35

16.7° horizontal · frames like 122.9 mm on full frame

Micro Four Thirds

11.6° horizontal · frames like 176.9 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

  24.2 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 →