Product Description
Sigma 45mm F2.8 DG DN Contemporary Lens
Ultra-Compact Standard Prime for Mirrorless Cameras
The Sigma 45mm F2.8 DG DN Contemporary is Sigma’s smallest and lightest full-frame lens, designed exclusively for mirrorless cameras. As part of Sigma’s I-series, this premium compact prime is ideal for street, portrait, wedding, travel, and everyday photography.
Despite its compact and lightweight build, the lens delivers outstanding optical performance, featuring edge-to-edge sharpness, well-controlled aberrations, and smooth bokeh effects. Constructed with high-quality metal components, including a metal lens hood, aperture ring, and focus ring, it offers both durability and a premium feel.
Key Features
Exceptional Optical Performance
- Edge-to-edge sharpness, even wide open at F2.8.
- 8 elements in 7 groups, including two aspherical elements for reduced chromatic aberration.
- Smooth, natural bokeh with a rounded 7-blade diaphragm.
- Excellent control over flare and ghosting, ensuring high contrast and vibrant colours.
Compact & Lightweight Design
- Weighs only 215g and measures just 46.2mm in length, making it the smallest and lightest Sigma full-frame lens.
- Perfect balance on mirrorless cameras, enhancing portability and handling.
Premium All-Metal Construction
- Full metal body, lens hood, focus ring, and aperture ring for superior durability.
- Tactile knurled metal finish ensures intuitive handling and smooth operation.
- Weather-sealed mount protects against dust and moisture.
Versatile & Fast Aperture for Creative Photography
- F2.8 aperture for excellent low-light performance and shallow depth-of-field effects.
- Ideal for portrait, wedding, and travel photography, producing sharp subjects with beautifully blurred backgrounds.
Smooth & Intuitive Handling
- Manual aperture ring allows photographers to control aperture directly on the lens.
- Switch to Auto mode for camera-controlled aperture settings.
- Fast and accurate autofocus for both photography and videography.
Technical Specifications
Optical Design & Performance
- Lens Construction: 8 elements in 7 groups
- Angle of View: 51.3°
- Diaphragm Blades: 7 (rounded for smooth bokeh)
- Minimum Aperture: F22
- Minimum Focusing Distance: 24cm
- Maximum Magnification Ratio: 1:4
Build & Dimensions
- Filter Thread: 55mm
- Dimensions (Diameter x Length): ø64.0mm × 46.2mm
- Weight: 215g
Compatibility
- Autofocus Mounts: L-Mount | Sony E
- L-Mount Barcode: 00-85126-360696
- Sony E Barcode: 00-85126-360658
Why Choose the Sigma 45mm F2.8 DG DN Contemporary Lens?
- Unmatched portability – The smallest and lightest Sigma full-frame lens.
- Stunning image quality – Sharp, high-resolution results with beautiful bokeh.
- Premium build quality – All-metal construction ensures long-lasting durability.
- Ideal for everyday photography – Perfect for street, travel, portrait, and wedding photography.
- Smooth and accurate autofocus – Optimized for mirrorless cameras.
The Sigma 45mm F2.8 DG DN Contemporary is the ultimate compact standard prime, delivering superb optical performance, premium craftsmanship, and effortless portability. Whether you're a professional or an enthusiast, this lens offers exceptional versatility for both photography and videography.
