Short description
Quick Overview
- Full Frame | f/1.8 to f/16
- Superfast Wide-to-Normal Zoom
- HLA Autofocus
- 11.9" Minimum Focus Distance
- Aperture Ring with Click & Lock Switches
- SLD and Aspherical Elements
- Nano Porous & Super Multilayer Coatings
- Dust & Splash Resistant
- Filter Size - 82mm Front
Product Description
The World's Brightest Full-Frame Zoom
Sigma introduces the Sony E-mount 28-45mm f/1.8 DG DN Art Lens, the world's first zoom lens for full-frame mirrorless cameras with an f/1.8 aperture throughout the entire zoom range. Featuring prime-like optical performance and video-friendly design and functionality, its wide-to-normal focal range means a lighter kit bag without surrendering image quality.
Design and Performance
The lens features a total of 18 elements in 15 groups, with three aspherical and five Special Low Dispersion elements to minimize flare and ghosting and suppress various aberrations. This results in an optical performance that meets or exceeds that of other Sigma Art lenses, including the primes. Along with its 11-blade, rounded diaphragm, the design promotes sharpness and a large, smooth bokeh when used wide open.
In addition to the f/1.8 maximum aperture, the lens also maintains an 11.9" minimum focusing distance across the entire zoom range. It achieves a maximum magnification ratio of 1:4 at its longest focal length, increasing depth of field and versatility in tight spaces.
Video Production
Designed with video creation in mind, the lens' bright f/1.8 aperture and wide-to-normal zoom range make it a versatile tool ideal for single-shooter, run-and-gun setups. An internal zoom design maintains the overall length during use, making it easy to balance on gimbals. The design also suppresses focus breathing for smooth movement across the focal range. Sigma's high-speed, high-response linear actuator autofocus remains both quiet and accurate, while manual focusing is improved with click and lock mechanisms.
- Two AFL buttons
- Focus mode switch
- Super multilayer and nano porous coatings
- Water- and oil-repellent coating on front element
- Dust- and splash-resistant design
- Durable brass bayonet mount
Sigma 28-45mm F/1.8 DG DN Art Specs
Key Specs
Focal Length | 28 to 45mm |
Maximum Aperture | f/1.8 |
Lens Mount | Sony E |
Lens Format Coverage | Full-Frame |
Focus Type | Autofocus |
Image Stabilization | No |
Filter Size | 82 mm (Front) |
Maximum Aperture | f/1.8 |
Minimum Aperture | f/16 |
Lens Mount | Sony E |
Lens Format Coverage | Full-Frame |
Angle of View | 75.4° to 51.3° |
Minimum Focus Distance | 11.9" / 30.2 cm |
Macro Reproduction Ratio | 1:4 |
Optical Design | 18 Elements in 15 Groups |
Diaphragm Blades | 11, Rounded |
Focus Type | Autofocus |
Image Stabilization | No |
Filter Size | 82 mm (Front) |
Dimensions (ø x L) | 3.5 x 6" / 87.8 x 153.4 |
In The Box | Sigma 28-45mm f/1.8 DG DN Art Lens (Sony E), Lens Hood, Sigma LCF-82 III 82mm Lens Cap, Sigma LCR II Rear Lens Cap for Sony E, Limited 4-Year Manufacturer Warranty |
---|---|
MFG Part# | 612965 |
Condition | New |


Rating
4.8
284 Reviews
Ordered a lens on Friday. Item was delivered to me on Monday. Arrived in excellent condition in perfect working order. Not only did I pay a very reasonable price, but the shipping was free ! I will definitely do business with Pixel Connection again should the need arise !
I cannot say enough good things about Pixel Connection. I've bought multiple camera bodies - new and used - from them, along with several lenses, and they simply cannot be beat. Super helpful on the phone, good prices, and willing to work with customers to make the right solution happen. Pixel Connection is where I look first when buying camera equipment.
I am a cosmetic dentist so my photography is very important to me. I needed my camera set up for ease of use and custom settings. Jesse and Sam are so knowledgeable. Those two men helped me quickly and the Pixel store is open until 7 pm so I was able to get this done before my next working day! I also noticed Pixel has everything one needs for cameras, video and audio, social media, drones and even film! Check this store out for yourself for quality service and products!
⭐⭐⭐⭐⭐
My latest experience with ThePixelConnection was absolutely phenomenal. Matt and Ari went above and beyond to ensure I got the camera I needed, even when it seemed impossible.
The item I needed was out of stock everywhere else, but they didn’t stop there—they took the extra step to contact the manufacturer directly and managed to secure a new unit straight from the factory. Thanks to their incredible effort, I received my camera just in time for an important event.
What truly sets ThePixelConnection apart is the personal touch they bring to every interaction. Unlike my experiences with B&H—which, while efficient and resourceful, often feel very clinical and transactional—ThePixelConnection makes you feel like a genuinely valued customer.
I’ve worked with B&H for years and spent a small fortune with them, but if ThePixelConnection has what I need, they’re always my first choice. Their team is passionate, knowledgeable, and deeply committed to ensuring you get exactly what you’re looking for.
Matt, in particular, is a seasoned professional with extensive expertise in photography and their product lineup. His guidance and dedication made the entire process effortless and stress-free.
If you’re looking for exceptional service from a team that truly values its customers, look no further than ThePixelConnection. They’ve earned my loyalty, and I can’t recommend them highly enough!
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4.9
Out of 5.0

Overall Rating
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March 20, 2025 by Erik M. (Ohio, US)
“Quick and easy and with the option for in-store pickup.”
March 18, 2025 by Yin (Virginia, US)
“I have pre-ordered two cameras with Pixel Connection and both times have been wonderful experiences. Staff have been kind and helpful both times. They provided updates weekly and even provided me an option to purchase a different color camera when it became available before my pre-ordered color. They were also prompt with their shipping once payment was completed!”
February 25, 2025 by Pat H. (Louisiana, US)
“Thank you”