Sigma 90mm F2.8 DG I Contemporary Lens - Sony E Mount

Sigma 90mm F2.8 DG DN | Contemporary – L-Mount & Sony E-Mount

The Sigma 90mm F2.8 DG DN | Contemporary lens offers refined telephoto performance in an ultra-compact, beautifully engineered design. Part of Sigma’s all-metal I Series for full-frame mirrorless systems, this short telephoto prime delivers outstanding sharpness, elegant rendering, and exceptional portability—ideal for portraits, close-ups, compressed landscapes, and everyday detail work.

Key Features

• Lens Mounts: L-Mount and Sony E-Mount

• Sensor Format: Full-frame (DG)

• Focal Length: 90mm – a flattering short telephoto for portraits, lifestyle, and nature

• Maximum Aperture: f/2.8 – great subject separation with fast, accurate focus

• Minimum Aperture: f/22

• Angle of View: 27.0°

• Aperture Blades: 9 (rounded for pleasing background blur)

• Minimum Focusing Distance: 50cm / 19.7in

• Maximum Magnification: 1:5

• Filter Size: 55mm

Optical Design

Crafted with 11 elements in 10 groups, including:

• 5 SLD (Special Low Dispersion) elements

• 1 aspherical lens

This advanced design reduces chromatic aberrations and enhances image clarity and contrast, producing crisp, clean images across the frame—even at wider apertures.

Build & Dimensions

• L-Mount: 64mm × 59.7mm

• Sony E-Mount: 64mm × 61.7mm

• Weight: 295g / 10.4oz

Despite its telephoto reach, this lens remains impressively compact and lightweight—perfect for handheld shooting, travel, or minimal gear setups. The all-metal build features Sigma’s signature knurled rings and magnetic cap system for a premium, tactile experience.

Supplied Accessories

• Lens Hood (LH576-05B / LH576-05S)

• Magnetic Metal Lens Cap (LCF55-02 MB / MS)

• Standard Front Cap (LCF-55 IV)

• Rear Cap (LCR III)

• Protective Pouch

Edition Number: C021

Edition number denotes the lens's initial release year. (May vary by mount version.)

Why Choose the Sigma 90mm F2.8 DG DN?

The Sigma 90mm F2.8 DG DN is a superb choice for photographers who want telephoto reach in a truly compact form. Whether you're capturing portraits, textures, or compressed scenic shots, it delivers professional results in a lens small enough to carry anywhere.