The Sigma 12-24mm f/4.5-5.6 EX DG IF HSM Ultra Wide Angle Zoom Lens is designed for photographers who need maximum coverage with reliable optical performance. Offering an extreme 122-degree diagonal angle of view at 12mm, this lens is ideal for interior photography, architecture, landscapes, and creative wide-angle compositions where space and perspective are critical. Its advanced optical construction includes four Special Low Dispersion elements and multiple aspherical lenses to minimize distortion, color fringing, and edge softness, delivering controlled geometry and consistent clarity across the zoom range. The internal focusing system maintains a fixed lens length during operation, supporting stable handling and predictable framing when switching focus distances. Sigma’s Super Multi Coating helps manage flare and ghosting when working in challenging lighting, while the EX DG design ensures compatibility and performance with digital SLR sensors. Compact dimensions and a close focusing distance of 28cm add flexibility for dynamic shooting environments. This lens is well suited for photographers using Minolta and Sony SLR cameras who require dependable ultra wide coverage without sacrificing image accuracy.Bundle IncludesSIGMA 12-24MM FOR SONY AF DG Cleaning KitLens Cap Keeper

• Feature 1: Bundle Includes: SIGMA 12-24MM FOR SONY AF DG + Cleaning Kit + Lens Cap Keeper
• Feature 2: Ultra Wide 122° Field of View: Cover expansive interiors, architecture, landscapes, and environmental scenes with an extreme 122-degree diagonal angle of view at 12mm. This ultra wide perspective allows photographers working in tight spaces to capture full scenes without stepping back, making it well suited for real estate, travel, and dramatic landscape compositions where scale and depth matter.
• Feature 3: Advanced Optical Design for Image Accuracy: Four Special Low Dispersion glass elements and three aspherical lens elements work together to reduce chromatic aberration, distortion, and edge softness common in ultra wide lenses. This optical configuration supports consistent clarity, accurate color reproduction, and controlled geometry across the zoom range, benefiting photographers who demand clean lines and dependable results.
• Feature 4: Internal Focusing with Stable Handling: The internal focusing system keeps the lens length constant while focusing, improving balance and handling during handheld or tripod shooting. This design also helps maintain consistent optical performance across focus distances, making it a practical choice for photographers who frequently move between close interior scenes and distant landscapes without interruption.
• Feature 5: Built for Digital SLR Workflows: Designed as part of Sigma’s EX DG series, this lens is optimized for digital SLR cameras and features Super Multi Coating to reduce flare and ghosting in bright or backlit conditions. The compact form factor and 28cm minimum focusing distance support versatile shooting styles for creators using Minolta or Sony SLR systems.