TTArtisan's catalog has been expanded with new variants of the 23mm F1.4 manual focus lens. Originally released in a Leica L mount, this APS-C lens is now available in six mounts, including Sony E, Canon M, Fujifilm X, Nikon Z, Micro Four Thirds and Leica L mounts.
Specifications of the TTArtisan 21mm f/1.5 lens:
focal length - 23 mm;
field of view angle — 62°;
aperture - f / 1.4–f / 16;
optical design - 8 elements in 6 groups, including an LD element and 3 HR elements;
the number of aperture blades - 10;
minimum focusing distance - 0.2 m;
landing diameter of the filter - 43 mm;
weight - 222-225 g.
The lens costs $250.