Sigma Contemporary Lens

This lens is specifically designed for APS-C crop-sensor mirrorless cameras. While it can physically mount onto some full-frame bodies, the camera will likely switch to crop mode, resulting in a lower resolution image.

A constant F2.8 aperture means you can zoom from 18mm to 50mm without losing light intake. This is a significant advantage for shooting in low-light conditions and allows for consistent background blur across the entire zoom range.

Yes, its compact 290g weight and quiet stepping motor make it an excellent choice for vlogging. The internal focusing mechanism also helps maintain balance when using a gimbal.

While not a dedicated macro lens, it features an impressive minimum focusing distance of 12.1cm at the wide end. This allows you to get very close to your subjects for detailed close-up shots.

The lens features a dust and splash-resistant structure, which offers protection against light moisture and environmental elements. However, it is not fully waterproof, so you should still avoid submerging it or exposing it to heavy, direct downpours.