Sigma 300-600mm f/4 DG OS Sports Lens (L-Mount)

Quick Overview

• Full-Frame | f/4 to f/16
• Constant Aperture Super Telephoto Zoom
• HLA AF Motor
• 5.5 Stops of Optical Stabilization
• 28 Elements in 21 Groups
• Anomalous and High-Refractive Glass
• Weather-Sealed Design

Product Description

Unmatched Reach with Prime-Like Precision

The Sigma 300-600mm f/4 DG OS Sports Lens is a high-performance ultra-telephoto zoom designed for sports, wildlife, and action photography. Featuring a constant f/4 aperture, advanced optical stabilization, and AI-driven autofocus, it delivers prime-level sharpness with zoom versatility. The inner zoom mechanism ensures stable handling, while a rugged, weather-sealed magnesium alloy body enhances durability in extreme conditions. Available for Sony E-mount and L-Mount, this lens is built for professionals who demand reach, reliability, and precision.

Superior Optics with a Constant f/4 Aperture

Designed for high-resolution performance, the lens integrates 28 elements in 21 groups, including FLD and SLD elements, to minimize aberrations and maximize clarity.
✔ Constant f/4 aperture for consistent exposure throughout the zoom range
✔ Nano Porous Coating (NPC) reduces flare and ghosting for improved contrast
✔ Exceptional edge-to-edge sharpness at all focal lengths

AI-Enhanced Autofocus for Fast, Accurate Tracking

Sigma’s High-response Linear Actuator (HLA) system delivers lightning-fast, silent, and precise autofocus, ideal for dynamic subjects.
✔ AI-powered subject detection locks onto and tracks wildlife, athletes, and vehicles
✔ Optimized for both photo and video, with minimal focus breathing

5.5-Stop Optical Stabilization with Dual OS Modes

Sigma’s OS2 stabilization system ensures steady shots even at 600mm.
✔ 5.5 stops of stabilization for improved handheld performance
✔ Mode 1: General stabilization for everyday shooting
✔ Mode 2: Panning mode for smooth motion tracking

Durable, Weather-Sealed Construction

Built to withstand challenging conditions, this lens incorporates aerospace-grade materials and protective coatings.
✔ Magnesium alloy barrel for a balance of strength and portability
✔ Dust- and splash-resistant seals for reliability in the field
✔ Thermal insulation coating prevents overheating in extreme temperatures

Customizable Controls & Drop-In Filters

For maximum flexibility, the lens includes customizable control options and a drop-in filter holder for professional workflows.
✔ 40.5mm drop-in filter system supports ND and polarizing filters
✔ Function ring with Focus Preset & Power Focus modes for controlled focus shifts
✔ Programmable buttons for personalized operation

Extended Focal Range with Teleconverter Support

Available for Sony E-mount and L-Mount, the lens is compatible with Sigma’s teleconverters for expanded reach.
✔ 1.4x and 2.0x teleconverters extend the focal length up to 1200mm
✔ Supports Sigma USB Dock for firmware updates and custom settings