Sigma 45mm F2.8 DG DN | Contemporary Mount:L-Mount Block stray light from entering

Block stray light from entering the lens and protect your front element from impact

The lineup features the same optical system that deliv­ers 50-megapixel or higher resolution in still photogra­phy

and cover connection

High-Transmission Polarizer

Sigma 45mm F2.8 DG DN | Contemporary Mount:L-Mount Block stray light from enteringOptical performance in an easy to carry size makes for optimum balance in a hard to part with lens. Designed for combination with relatively small full frame mirrorless cameras, this standard lens pursues easy operability as a regular prime lens by balancing its easy to carry size and high optical performance, thereby embodying the Contemporary lines development concept of pursuing optimum balance," and becoming the perfect first lens in the lineup