Viltrox is teasing a new Air compact lens announcement for September 14th:
As FujiAddict suggests, this could be a large-aperture wide-angle lens (Viltrox 35mm f/1.2?). The latest Viltrox lenses are generally released for X/E/Z mount.
Viltrox is teasing two new lenses for Sony E-mount from a new “AIR” series
Viltrox lenses are sold at Adorama, Amazon, B&H, and the Viltrox online store, where you can get 8% off with coupon code NIKONRUMORS:
