Sigma 14mm f/1.4 DG DN Art - Sony E

The Sigma 14mm f/1.4 DG DN Art is a full-frame ultra-wide prime lens for Sony E mount, purpose-built for astrophotography and night-sky shooting, combining an f/1.4 maximum aperture with 14mm field of view and an 11-blade aperture diaphragm in a robust 1170 g body.

Key Specifications

• Focal length: 14mm (prime)
• Maximum aperture: f/1.4
• Minimum aperture: f/16
• Aperture blades: 11 rounded blades
• Minimum focus distance: 0.30 m
• Autofocus motor: Stepping motor (STM)
• Lens mount: Sony E (full-frame compatible)
• Weight: 1170 g

Who is the Sigma 14mm f/1.4 DG DN Art for?

This lens is designed for astrophotography: the combination of 14mm and f/1.4 gives you more light-gathering power than almost anything else at this focal length. That f/1.4 aperture lets you use shorter exposures, which means sharper stars and less trailing — a genuine advantage over slower ultra-wides. Landscape photographers also benefit from the dramatic perspective and the 0.30 m minimum focus distance, which lets you include a close foreground element while keeping a vast sky or terrain in the background. Vloggers and filmmakers using Sony E cameras who need a cinematic, ultra-wide look with shallow depth-of-field will find the stepping motor autofocus quiet enough for video work. It is a heavy, specialised piece of glass — 1170 g is substantial — so if you shoot handheld travel or street photography, the Sony FE 14mm f/1.8 GM or the Sony FE 20mm f/1.8 G are lighter alternatives worth considering. Browse all used mirrorless cameras if you're still looking for a body to use this lens on.

Buying a used Sigma 14mm f/1.4 DG DN Art

Picking up this Sigma Art lens second-hand is a smart move if astrophotography is your main use case but you'd rather not pay new-glass prices for a lens you'll only take out on clear moonless nights. Because it's a prime with no zoom mechanism and a stepping-motor AF system that sees relatively gentle use in astro work (many owners use manual focus for stars anyway), pre-owned copies tend to be in solid condition. Every used copy on Camera-tweedehands.nl is individually photographed and professionally inspected, and comes with a minimum 12 months warranty and a 14-day return window — so you can test it properly under a dark sky before committing.