70–300mm · f/4–5.6
The Sigma 70-300mm F4-5.6 DG Macro is a budget-friendly telephoto zoom offering decent optical performance for its price. Strengths include good sharpness at 70mm when stopped down, and a useful macro mode with 1:2 magnification. Weaknesses include significant corner softness beyond 200mm, especially on full-frame, and poor low-light performance. Build is solid but large, and autofocus lacks speed. It suits budget-conscious amateurs or pros needing an affordable telephoto, but lacks stabilization and ultrasonic motor.