NiSi · Sunstar
15mm ƒ/4 Sunstar ASPH
NiSi 15mm f/4 Sunstar Super Wide Angle Full Frame ASPH Lens
NiSi 15mm ƒ/4 Sunstar ASPH is a 15mm prime lens for the Fujifilm X mount, equivalent to 23mm on full frame, with a maximum aperture of ƒ/4 and manual focus. It weighs 470 g.

NiSi 15mm f/4 Sunstar Wide Angle ASPH Lens (Fujifilm X Mount) · 2 finishes
Photo NiSi OpticsOptics
- Type
- Prime · Photo
- Focal length
- 15mm (23mm eq.)
- Angle of view
- 78°
- Aperture
- ƒ/4 – ƒ/22
- Blades
- 10
- Aperture ring
- —
- Construction
- 12 el. / 10 gr.
- Special elements
- 1 aspherical, 2 ED, Aspherical element is double-sided
- Designations
- ASPH
- Designed for
- Full frame
Focus
- Type
- Manual
- Minimum distance
- 0.20 m
- Magnification
- 0.13× (1:7.7)
Size and mount
- Diameter × length
- 75.6 × 80.5 mm
- Weight
- 470 g
- Filter
- 72 mm front
- Mount
- Native X mount
Features
- Yes
- —
- No
- —
History
- Maker
- NiSi · CN
- Announced
- —
- Status
- Current
Full-frame design; 112° angle of view on full frame, 78° on APS-C. Ten straight aperture blades for sunstars from f/4 to f/22. NiSi's global site (nisifilters.com) was unreachable.