Brightin Star
MF 7.5mm ƒ/2.8 IV
MF 7.5mm F2.8 IV
Brightin Star MF 7.5mm ƒ/2.8 IV is a 7.5mm prime lens for the Fujifilm X mount, equivalent to 11mm on full frame, with a maximum aperture of ƒ/2.8 and manual focus. It weighs 274 g.

Black · 2 finishes
Photo Brightin StarOptics
- Type
- Prime · Photo · Fisheye
- Focal length
- 7.5mm (11mm eq.)
- Angle of view
- 190°
- Aperture
- ƒ/2.8 – ƒ/16
- Blades
- 5
- Aperture ring
- —
- Construction
- 11 el. / 8 gr.
- Designed for
- APS-C
Focus
- Type
- Manual
- Minimum distance
- 0.15 m
- Magnification
- —
Size and mount
- Diameter × length
- —
- Weight
- 274 g
- Filter
- 27 mm rear
- Mount
- Native X mount
Features
- Yes
- —
- No
- —
History
- Maker
- Brightin Star · CN
- Announced
- —
- Status
- Current
ED and high-refraction (HR) glass per the store listing. The 27mm filter is a rear filter. An earlier Brightin Star 7.5mm F2.8 fisheye (180°, 11 elements in 9 groups) was sold for X before this Mark IV; the intermediate Mark II/III were not found in X, so no replaces link is set.