Sigma 50mm F2 DG DN Contemporary (Sony E)

The Sigma 50mm F2 DG DN Contemporary is a compact full-frame prime lens designed for Sony E-mount mirrorless cameras. Part of Sigma’s premium I Series, it delivers excellent optical performance, natural rendering, and a bright f/2 aperture in a highly portable, all-metal design—ideal for everyday photography and creative shooting.

 Core Highlights

• Standard 50mm focal length for natural perspective
• Bright f/2 aperture for low-light and depth control
• Premium I Series metal construction
• Fast and quiet autofocus system
• Compact size for everyday carry

 Technical Specifications

• Focal Length: 50mm
• Maximum Aperture: f/2
• Minimum Aperture: f/22
• Lens Construction: 11 elements in 9 groups
• Diaphragm Blades: 9 rounded blades
• Minimum Focus Distance: 45 cm
• Maximum Magnification: 1:6.9
• Filter Size: 58mm
• Weight: approx. 345g (Sony E)

 Image Quality Performance

Sharp and Detailed Output

• Excellent sharpness across the frame
• High clarity even at wider apertures
• Optimized for modern full-frame sensors

Natural Bokeh Rendering

• Smooth out-of-focus transitions
• Pleasant subject separation at f/2
• Ideal for portraits and lifestyle shots

Balanced Low-Light Capability

• f/2 aperture supports indoor and evening shooting
• Clean rendering with controlled noise when paired with modern bodies

Optical Corrections

• Minimizes chromatic aberration and distortion
• Strong contrast and color fidelity

 Autofocus & Shooting Experience

• Fast, accurate stepping motor autofocus
• Quiet performance suitable for video work
• Reliable Eye AF tracking on Sony bodies
• Internal focusing for stable handling

 Build & Handling

• Premium all-metal construction (I Series design)
• Compact and lightweight for daily use
• Smooth focus ring with precise control
• Magnetic metal lens cap system
• Dust- and splash-resistant structure

 Designed to feel like a professional tool in a small form factor.

 Key Advantages

• Extremely compact for a full-frame 50mm
• High optical sharpness and clarity
• Premium metal build quality
• Fast, reliable autofocus system
• Beautiful natural rendering

Limitations

• No optical stabilization
• Not as bright as f/1.4 lenses
• Limited background blur compared to faster primes