Sigma 300-600mm f/4 DG OS Sports

Released in 2025, the Sigma 300-600mm f/4 DG OS Sports is a groundbreaking ultra-telephoto zoom lens designed for professional sports, wildlife, and action photography. It features a constant f/4 aperture, advanced optical construction with FLD and SLD elements, and Sigma’s high-response linear actuator (HLA) for fast, precise autofocus.

Zemlin Photo offers the following custom products for this lens: