Chinese camera gear brand Viltrox is planning to release three autofocus lenses for Fujifilm X-mount, Sony E-mount, and Leica M-mount, according to FujiRumors, which initially spied the upcoming products back in May.

In a new report published this week, FujiRumors detailed the alleged specs for the three lenses, product images for which it found published on Viltrox's official profile on Chinese social media website Sina Weibo. Below are images of the lenses and a breakdown of the specifications based on the charts provided by Viltrox:

Viltrox 23mm F1.4:

  • Aperture range: 1.4 – 16
  • Aperture blades: 9
  • 10 Groups, 11 elements
  • Filter size: 52mm
  • Weight: 250g (8.8oz)

Viltrox 33mm F1.4:

  • Aperture range: 1.4 – 16
  • Aperture blades: 9
  • 9 Groups, 10 elements
  • Filter size: 52mm
  • Weight: 270g (9.5oz)

Viltrox 56mm F1.4:

  • Aperture range: 1.4 – 16
  • Aperture blades: 9
  • 9 Groups, 10 elements
  • Filter size: 52mm
  • Weight: 290g (10.2oz)

It's unclear when the new lenses will launch. The initial report in May claimed on behalf of a source that the new models may launch in October, but the latest report points toward ‘around November’ as the official release time frame. Prices haven't been revealed at this time. These three lenses will join Viltrox's previously launched 85mm F1.8 autofocus APS-C lens.