The TTArtisan AF 40mm f2 features all-aluminum construction, providing a rugged, lightweight prime lens with a perfect focal length for full-frame mirrorless cameras, and the compact design supports flexible shooting angles and maintains excellent balance even on APS-C bodies.
The large f2 maximum aperture lets in more light for faster shutter speeds and better low-light performance, with soft background blur. The clicked aperture ring delivers clear, tactile feedback with each stop, allowing fast, confident aperture adjustments.
The AF 40mm f2 combines ED and Aspherical elements to effectively control chromatic aberration while maintaining clarity.
The lens also features an STM stepping motor for quick, smooth, and precise autofocusing.