Sigma 28-105mm f/2.8 DG DN Art Lens (Sony E)

Features:

• Constant f/2.8 aperture across the zoom range for low-light shooting and shallow depth of field.
• Advanced optical design with FLD, SLD, and aspherical elements for sharpness and minimal aberrations.
• Close-up performance: minimum focus distance of 40 cm, max magnification 1:3.1 (0.32×) at 105 mm.
• Nano Porous & Super Multi-Layer coatings reduce flare and ghosting for high contrast.
• High-response Linear Actuator (HLA) autofocus for fast, precise, and silent focusing.
• Rugged build with dust- and splash-resistant sealing, de-clickable aperture ring, aperture lock, and customizable AFL button.
• Lightweight for a constant-aperture zoom, under 1 kg.
• Minimal focus breathing, great for video use.

General:

• Professional zoom covering wide to medium-telephoto range.
• Extends beyond the classic 24-70mm to 105mm, giving more reach in one lens.
• Suitable for landscapes, portraits, events, and video.
• Strong price-to-performance ratio, offering premium optics and build at a competitive cost.

Interface / Mount:

• Sony E-mount — compatible with full-frame and APS-C mirrorless cameras.