7Artisans today released a full-frame wide-angle 15mm F4.0 manual lens, the first $ 1699.
According to the introduction, this 15mm F4 ultra-wide angle lens, with a 114 ° angle of view, can capture the vast landscape of the city, a sweeping view, suitable for landscape, architecture, starry sky, and indoor and VLOG photography.
Officially, the 7Artisans 15mm F4 has near zero aberration, which relieves the photographer of a lot of post-production work on architectural subjects. 9 groups and 13 lenses (two aspherical) ensure excellent image quality in the center and at the edges. The lens supports an E / L / R / Z mount, the closest focusing distance of 0.4m, a filter size of 77mm, and a weight of 536g.
The lens structure and MTF curves are as follows:
