Modern Zoom

Fujinon

Fujinon MK 50-135mm

50 – 135mm zoom T2.9 E / RF

Fujinon’s MK 50-135mm holds T2.9 across the whole zoom and covers Super 35, with a 28.5mm image circle.

Close focus is 1.2m, and the macro function takes it to 0.85m at the wide end. Built-in back-focus adjustment, 0.8 module gears on focus, zoom and iris, and a 200° focus rotation.

Character profile

How this lens renders.

Constant T2.9. Super 35. Macro focus built in.

Five axes plotting how this set behaves wide-open vs a neutral modern reference. Larger area = more pronounced trait.

Talking points

Why DPs pick this set

  1. Constant T2.9 from 50 to 135mm, closing to T22

  2. Macro function takes close focus from 1.2m to 0.85m at the wide end

  3. Built-in back-focus adjustment, so no shims

  4. 85mm front and an 82mm filter thread

Technical

Full specifications

Focal Range
50–135mm
Aperture
T2.9 constant across the range. Closes to T22
Zoom Ratio
2.7×
Coverage
Super 35.
Image Circle
28.5mm
Close Focus
1.2m (3'11"); 0.85m in macro mode at the wide end
Iris
9 blades
Focus Throw
200°
Front ⌀
85mm
Filter
82mm
Dimensions
Ø85 × 206mm (E mount)
Weight
0.98kg (E mount)
Back Focus
Built-in flange focal distance adjustment
Gears
0.8 module on focus, zoom and iris
Mount
Sony E (native) or Canon RF. We hold one of each, and the mounts stay fixed.