Viltrox's fast full-frame 28mm for mirrorless — f/1.8 with AF for multiple mounts.
The Viltrox AF 28mm f/1.8 is a fast wide prime for full-frame mirrorless, providing 28mm at f/1.8 with autofocus at budget pricing. Viltrox continues to expand their AF full-frame lens range with competitive pricing.
Optically good for the price — sharp from f/2.5 with decent performance at f/1.8. Stepping motor AF is quiet. Eye-detect on compatible bodies. USB-C for firmware updates. The f/1.8 at 28mm provides useful wide-angle with some subject separation.
Available for multiple mounts. 62mm filter thread. Approximately 350g — moderate. No weather sealing. Minimum focus distance approximately 25cm. USB-C firmware updates.
Available used at budget to mid-range prices. The Sony FE 28mm f/2 is cheaper and lighter but slower. The Sony 24mm f/2.8 G is wider and lighter. For budget-conscious mirrorless shooters wanting fast 28mm with AF.