SG-image
AF 55mm ƒ/1.8 STM
SG-image AF 55mm F1.8 STM
SG-image AF 55mm ƒ/1.8 STM is a 55mm prime lens for the Fujifilm X mount, equivalent to 83mm on full frame, with a maximum aperture of ƒ/1.8 and autofocus. It weighs 365 g.
Optics
- Type
- Prime · Photo
- Focal length
- 55mm (83mm eq.)
- Angle of view
- ≈ 29°
- Aperture
- ƒ/1.8 – ƒ/16
- Blades
- 9
- Construction
- 10 el. / 8 gr.
- Special elements
- 5 high-refractive-index elements
- Designations
- STM
- Designed for
- Full frame
Focus
- Type
- Autofocus, stepping motor
- Minimum distance
- 0.50 m
- Magnification
- —
Size and mount
- Diameter × length
- 69 × 78 mm
- Weight
- 365 g
- Filter
- 58 mm front
- Mount
- Native X mount
Features
- Yes
- Electronic contacts
- No
- Aperture ring, Clickless aperture
History
- Maker
- SG-image · CN
- Announced
- —
- Status
- Current
Length excludes the mount. USB connector on the mount for firmware updates. Some references list it as APS-C; the distributor and dc.watch give full-frame.