Sigma 28-45mm f/1.8 DG DN Art Lens for Sony E

The Sigma 28-45mm f/1.8 DG DN Art Lens (Sony E) is the world’s first full-frame mirrorless zoom lens to offer a constant f/1.8 aperture, delivering prime-level optical performance throughout the entire range. Designed for creators who need maximum sharpness, strong low-light capability, and exceptional video performance, this lens offers outstanding versatility for both photography and filmmaking.

Key Features

• Constant f/1.8 aperture across the entire zoom range

• Wide-to-normal focal length ideal for portraits, events, landscapes, and video

• Internal zoom design suitable for gimbal and run-and-gun shoots

• Fast, quiet linear motor autofocus

• Suppressed focus breathing for smooth video transitions

• Durable, weather-resistant construction

• 11-blade rounded diaphragm for smooth bokeh

• Close focusing capability at 11.9 inches, with a 1:4 magnification ratio

Optical Design

• 18 elements in 15 groups

• Three aspherical elements

• Five Special Low Dispersion (SLD) elements

• Super multilayer and nano porous coatings to reduce flare and ghosting

• Water- and oil-repellent front element coating

• Brass bayonet mount for long-term durability

Video Production Advantages

• Constant f/1.8 brightness ideal for low light and cinematic depth

• Internal zoom keeps balance consistent on stabilizers

• Nearly zero focus breathing

• High-speed linear actuator AF suitable for fast movements

• Enhanced manual focus feel with click and lock options

• Multiple control points including two AFL buttons and a focus mode switch

Specifications

Mount: Sony E
Aperture: f/1.8 (constant)
Optical Construction: 18 elements in 15 groups
Diaphragm: 11 rounded blades
Minimum Focus Distance: 11.9 inches
Maximum Magnification: 1:4
Coatings: Super multilayer, nano porous, water- and oil-repellent
Zoom Type: Internal
Autofocus: High-response linear actuator
Weather Sealing: Dust- and splash-resistant
Front Filter Size: 82mm

In the Box

• Sigma 28-45mm f/1.8 DG DN Art Lens (Sony E)

• Lens Hood

• Sigma LCF-82 III 82mm Front Lens Cap

• Sigma LCR II Rear Lens Cap for Sony E

• Limited 4-Year Manufacturer Warranty