It seems that there is another new Chinese lens brand "Tourist" and this is their first 28mm f/5.6 lens for Leica M-mount that looks very similar to the Zhong Yi Optics Mitakon Creator 28mm f/5.6 lens (maybe the same lens, just different branding):
Update: the lens can be purchased on eBay.
- Correspondence mount: Leica M
- Focal length: 28mm
- Focus: MF (manual focus) rangefinder interlocking type (interlocking range is 0.7m to ∞)
- Lens construction: 8 elements in 7 groups (1 ED lens, 3 ultra-high refractive index lenses, 2 ultra-high transmission lenses)
- Compatible imaging screen size: 35mm full size
- Shortest shooting distance: 0.35m
- Aperture: F5.6-F22
- Aperture blades: 5
- Filter diameter: 37mm
- Size: Φ51×38mm (excluding mount)
- Mass: about 130g
- Accessories: Square hood
- Available in two different colors: