N°91923 · Family detail
SIRUIPortrait·L-MOUNT mount

SIRUI Aurora 85mm F/1.4

Specifications01

MountL-MOUNT
Focal length85mm
Max aperturef/1.4
TypePortrait · Telephoto · Prime
Weight540 g
Filter size67 mm
Physical length102 mm
Min focus distance0.85 m
Sensor coverage43.3 mm

Summary02

SIRUI Aurora 85mm F/1.4 is a manual-focus portrait prime for L-mount, intended for low-light and shallow depth-of-field use. It has a wide f/1.4 maximum aperture.

AI-assisted summary — verify against linked sources

Specifications from cined

Where can this lens be adapted?

The L-Mount mount has a flange distance of 20 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
  • Leica TL and Sigma DC lenses cover APS-C only.
  • Sony EAdapter · 2 mm

    The camera mount (46.1 mm) is narrower than the lens mount (51.6 mm). A large rear element can darken the corners.

  • Nikon ZAdapter · 4 mm
  • Fujifilm XAdapter · 2.3 mm
  • L-MountNative
  • Canon EF-MAdapter · 2 mm

No plain adapter reaches infinity focus on: Canon RF, Micro Four Thirds, Fujifilm G (GFX), Canon EF, Nikon F.

Sources03

cined.comVisit ↗