Zeiss B-Speed (Super Speed Mk I) Distagon 18mm T1.4 vs ARRI Signature Prime 18mm

Every spec on one table, the better number marked in each row. Up to 4 products of the same kind.

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ZeissB-Speed (Super Speed Mk I) Distagon 18mm T1.4RemoveARRI Signature Prime 18mmARRISignature Prime 18mmRemove
Focal length18 mm18 mm
Max apertureT1.4 (best)T1.8
MountARRI Bayonet, PLLPL
Image circleSuper 35Large format / VV
Front diameter114 mm
Weight2 kg

Green marks the better number where one exists (lighter, faster, brighter, longer range). Sensor size, mounts and media are facts, not scores.

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Zeiss B-Speed (Super Speed Mk I) Distagon 18mm T1.4 vs ARRI Signature Prime 18mm — Specs Compared – ProductionPal