Pergear
12mm ƒ/2
PERGEAR 12mm F2
Pergear 12mm ƒ/2 is a 12mm prime lens for the Fujifilm X mount, equivalent to 18mm on full frame, with a maximum aperture of ƒ/2 and manual focus. It weighs 300 g.

Optics
- Type
- Prime · Photo
- Focal length
- 12mm (18mm eq.)
- Angle of view
- 97°
- Aperture
- ƒ/2 – ƒ/22
- Blades
- 10, rounded
- Aperture ring
- —
- Construction
- 12 el. / 9 gr.
- Special elements
- 2 aspherical, 2 low-dispersion high-refractive elements
- Designed for
- APS-C
Focus
- Type
- Manual
- Minimum distance
- 0.20 m
- Magnification
- —
Size and mount
- Diameter × length
- 66 × 59.5 mm
- Weight
- 300 g
- Filter
- —
- Mount
- Native X mount
Features
- Yes
- —
- No
- —
History
- Maker
- Pergear · CN
- Announced
- —
- Status
- —
- Replaced by
- Pergear 12mm ƒ/2 II
The store page (same URL) now sells the 12mm F2 II, described as 70 g lighter than the first generation. Official text says "2 low wave high refractive glasses"; recorded as low-dispersion high-refractive elements. docs/brand-research.md suspects the Artra Lab Latalumen 12mm F2 is a rebrand; not stored without evidence.