Sirui · Aurora
Aurora 85mm ƒ/1.4
SIRUI AURORA 85mm F1.4
Sirui Aurora 85mm ƒ/1.4 is an 85mm prime lens for the Fujifilm X mount, equivalent to 128mm on full frame, with a maximum aperture of ƒ/1.4 and autofocus. It weighs 550 g.
Optics
- Type
- Prime · Photo
- Focal length
- 85mm (128mm eq.)
- Angle of view
- ≈ 19°
- Aperture
- ƒ/1.4 – ƒ/16
- Blades
- 15
- Aperture ring
- Click / de-click switch
- Construction
- 14 el. / 9 gr.
- Special elements
- 1 aspherical, 2 ED, 3 high refractive index
- Designed for
- Full frame
Focus
- Type
- Autofocus, stepping motor
- Minimum distance
- 0.85 m
- Magnification
- 0.12× (1:8.7)
Size and mount
- Diameter × length
- 80.3 × 101.7 mm
- Weight
- 550 g
- Filter
- 67 mm front
- Mount
- Native X mount
Features
- Yes
- Weather sealed, Aperture ring, Clickless aperture, Electronic contacts
- No
- —
History
- Maker
- Sirui · CN
- Announced
- —
- Status
- Current
STM motor, AF/MF switch, AFL (Fn) button, Type-C firmware port. Sirui describes the lens as dustproof, dirt-resistant and raindrop-resistant. Minimum focus distance is printed as "0.85mm" in the spec table (2.79 ft = 0.85 m). Official angle of view (28.64° diagonal) is for full frame.