
28mm focal length makes the lens extremely versatile to use, it is an everyday lens for portraits, landscape and street photography.

An f/1.2 ultra-fast aperture is easy to create a much shallower depth of field for astonishing subject separation from the background. From portrait to low-light and astro-photography, the lens is able to capture every essence of light along the way.


A specialized lens for artistic bokeh in out-of-focus areas, while the in-focus area stays sharp. The 13-bladed aperture generates satisfying bokeh effects which help to create dreamy background for stunning portrait photography.


The lens features a clicked/de-clicked aperture switching mechanism, allowing for one-key switching between photo and video shooting.

The lens hood features a distinctive square design with a vintage aesthetic that sets it apart from the ordinary.

| Name | FFⅡ Argus 28mm F1.2 |
| Format | FF |
| Focal Length | 28mm |
| Aperture Range | f/1.2-16 |
| Angle of View | 75.4° |
| Lens Structure | 13 elements in 7 groups |
| Aperture Blades | 13 |
| Min. focusing Distance | 0.5m |
| Max. Magnification | 0.073x |
| Focus Type | Manual (MF) |
| Filter Thread | Ø62mm |
| Dimensions | ⌀68.5mm*106.31mm |
| Weight | 562g |
| Mounts | Canon RF, Nikon Z, Sony E, L mount |
MTF
Optical Chart

FFⅡ TS 17mm F4/S 17mm F4 C-Dreamer offer professional-grade perspective control for full-frame and medium format mirrorless users. Featuring ±10° of tilt and ±12mm of shift, it allows for meticulous manipulation of the focal plane and geometric correction
The ultra-wide-angle prime lens has an equivalent 12mm field of view to full-frame cameras, making it suitable for M4/3 format mirrorless camera users as well as drone, vlog, landscape, and astrophotography shooting.