Sigma 28-45mm f/1.8 DG DN ART Lens – Sony E Mount

Sigma 28-45mm f/1.8 DG DN ART Lens – Sony E Mount


8 People watching this product now!

14 Days Easy Returns

Trade In & Upgrade

UK Warranty

Add £50.00 to cart and get free shipping!

Sigma 28-45mm f/1.8 DG DN ART Lens – Sony E Mount: A game-changing, fast, and versatile zoom lens for full-frame mirrorless cameras.

Need help? Ask Our Experts

We're here seven days a week to help you save the most with your new kit or assist you in choosing the right product.

Guaranteed Safe Checkout

Frequently Bought Together

For 3 items

About Sigma 28-45mm f/1.8 DG DN ART

The Sigma 28-45mm f/1.8 DG DN ART Lens is a groundbreaking zoom lens that combines a prime lens’s brightness and sharpness with a zoom’s flexibility. With its constant f/1.8 aperture, this lens empowers photographers to capture stunning images in low light and create beautiful bokeh effects. Say goodbye to the limitations of your current lenses and experience unparalleled versatility and performance at an exceptional value with the Sigma 28-45mm f/1.8 DG DN ART Lens.

Key Features of the Sigma 28-45mm f/1.8 DG DN ART Lens:

  • World’s first full-frame zoom lens with a constant f/1.8 aperture
  • Exceptional sharpness and clarity comparable to prime lenses
  • Lightweight and portable design for easy handling
  • Fast and precise autofocus with the High-response Linear Actuator (HLA)
  • Inner zoom and focus mechanisms for consistent performance
  • Minimum focusing distance of 30cm throughout the zoom range
  • Compatible with Lens Aberration Correction for optimal image quality
  • Supports Direct Manual Focus (DMF) and AF+MF for precise control
  • Compatible with AF assist for Sony E-mount cameras
  • Dust- and splash-resistant construction for durability
  • Customisable AFL buttons for convenient operation
  • Aperture ring with click switch and lock switch for versatile shooting

7 Reasons to Buy the Sigma 28-45mm f/1.8 DG DN ART Lens:

  1. f/1.8 aperture throughout the zoom range
  2. Prime-level sharpness and clarity in a versatile zoom
  3. Lightweight and portable for easy handling
  4. Fast and precise autofocus for capturing the moment
  5. Stunning bokeh for professional-looking images
  6. Exceptional value compared to similar lenses
  7. Durable construction for reliable performance in any environment

What’s in the box:

  1. Sigma 28-45mm f/1.8 DG DN ART Lens
  2. Lens case
  3. Petal-type lens hood (LH878-06)
  4. Front cap (LCF-82 III)
  5. Rear cap (LCR II)
  6. Lens warranty card

Sample Images


What is the maximum aperture of the Sigma 28-45mm f/1.8 DG DN ART Lens?

The Sigma 28-45mm f/1.8 DG DN ART Lens has a constant maximum aperture of f/1.8 throughout its zoom range, making it the world’s first full-frame zoom lens with this feature.

Is the Sigma 28-45mm f/1.8 DG DN ART Lens compatible with both L-Mount and Sony E-mount cameras?

Yes, the Sigma 28-45mm f/1.8 DG DN ART Lens is available in both L-Mount and Sony E-mount versions, making it compatible with a wide range of full-frame mirrorless cameras.

Does the Sigma 28-45mm f/1.8 DG DN ART Lens have weather sealing?

The lens features a dust- and splash-resistant construction, which helps protect it from the elements and ensures reliable performance in various shooting conditions.

What is the minimum focusing distance of the Sigma 28-45mm f/1.8 DG DN ART Lens?

The minimum focusing distance of the lens is 30cm (11.8 inches) throughout the entire zoom range, allowing for close-up photography and a maximum magnification ratio of 1:4 at the 45mm end.

Does the Sigma 28-45mm f/1.8 DG DN ART Lens have image stabilisation?

No, the lens does not have built-in image stabilisation. However, it is compatible with camera bodies that feature in-body image stabilisation (IBIS).

What is the filter thread size of the Sigma 28-45mm f/1.8 DG DN ART Lens?

The lens has a filter thread size of 82mm, which is common among professional-grade lenses and allows for the use of various filters such as UV, polarizing, and neutral density filters.

Is the Sigma 28-45mm f/1.8 DG DN ART Lens compatible with teleconverters?

No, the lens is not compatible with teleconverters due to its wide-angle to standard zoom range and large maximum aperture.


Lens Construction18 elements in 15 groups (5 SLD, 3 aspherical elements)
Angle of View75.4° to 51.3°
Number of Diaphragm Blades11 (rounded diaphragm)
Minimum Aperturef/16
Minimum Focusing Distance30cm (11.8 inches)
Maximum Magnification Ratio1:4 (at 45mm)
Filter Size82mm
Dimensions (Diameter x Length)87.8mm x 151.4mm (L-Mount) / 87.8mm x 153.4mm (Sony E-mount)
Weight960g (33.9 oz) for L-Mount / 950g (33.5 oz) for Sony E-mount
Lens HoodLH878-06 (included)
Front CapLCF-82 III (included)
Rear CapLCR II (included)
Compatible MountsL-Mount, Sony E-mount
Autofocus MotorHigh-response Linear Actuator (HLA)
Weather SealingDust- and splash-resistant construction
Aperture RingYes (with click and lock switches)
AFL ButtonYes (2 customisable buttons)
Returns & Delivery

Delivering/Collecting Your Order

We aim to deliver your product within 3-5 working days. Should there be any delay or an issue with stock availability we will contact you asap.

If you have specific delivery/order instructions you can write these in the order notes at checkout.

Collecting Your Order:

Sometimes you’ll want something even quicker than we can deliver. That’s why we offer you the option to order online and collect in-store. Before coming in to collect please call or email us to ensure stock is available.

For more delivery information please see our delivery page.

Returning your product if it’s unwanted:

Please return your item unused and in original condition (as it was received by you) with proof of purchase within 14 days, and we’ll give you an exchange or refund.

We do ask when returning use a reputable courier with a tracking service and the item to be fully insured. Please be aware that we’ll only process your refund once the item has been returned and checked by our specialist; this can take up to 14 days.

Returning your product because it has a fault:

If your product develops a fault within 30 days of purchase, please return with proof of purchase and we’ll exchange or refund it.

Flexible Payments & Financing Options

Pay with PayPal Credit

Flexible Payment Options

Spread the cost of your purchase with PayPal Credit. Choose a plan that suits your budget and enjoy your item sooner.

Monthly Payment Options

Monthly Payment Months Total with Interest Interest p.a.
£333.34 6 £1,999.99 0.0%
£166.67 12 £1,999.99 0.0%
£111.11 18 £1,999.99 0.0%
£83.34 24 £1,999.99 0.0%

How It Works

  1. Add to Basket: Select your desired product(s) or create a basket totalling £199 or more.
  2. Select PayPal Credit: At checkout, choose PayPal Credit as your payment method.
  3. Apply Online: Complete a short application form and receive an instant decision.

Representative Example:

  • Purchase Rate: 23.9% p.a. (variable)
  • Representative: 23.9% APR (variable)
  • Assumed Credit Limit: £1,200 (Subject to status)

Terms and Conditions Apply

Pay with Clearpay

Shop Now. Pay Later. Always Interest-Free.

Add your favourite items to your cart and select Clearpay at checkout.

How It Works

  1. Add to Cart: Select your desired products and add them to your cart.
  2. Select Clearpay: Choose Clearpay as your payment option during checkout.
  3. Instant Approval: Log into or create your Clearpay account for an instant approval decision.
  4. Split Payments: Your purchase will be divided into four payments, payable every 2 weeks.

Repayment Schedule:

Payment Number Amount Due Due Date
1 £50.00 [Date]
2 £50.00 [Date + 2 weeks]
3 £50.00 [Date + 4 weeks]
4 £50.00 [Date + 6 weeks]

Terms and Conditions:

  • Must be 18+ and a permanent UK resident (excl Channel Islands).
  • Clearpay charges a £6 late fee for each late instalment and a further £6 if it’s still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24.
  • Missed payments may affect your ability to use Clearpay in the future, and your details may be passed onto a debt collection agency working on Clearpay’s behalf.
  • Clearpay is credit that is not regulated by the Financial Conduct Authority.
  • T&Cs and other eligibility criteria apply at

Price Promise:

Ask us how we can offer you more value for your money. We’re always looking for the best price, even if we’re saving a couple of pounds. That’s why we’ll make it in our best interest to offer you the very best option should you find them cheaper. Our Price Match Promise

  • We only price match against websites from retailers in the UK
  • The product on our competitor’s site needs to be the same as the one on our site
  • The product must be in stock with the competitor and available for delivery within 10 days
  • We don’t price match against other trade sites
  • Unfortunately, we can’t price match if you’re using a finance plan.
  • We may not be able to price-match the item but there are other ways we can bring better value to your potential purchase.
EAN Code: 0085126612658 SKU: 612965


Weight 960 g
Dimensions 151.4 × 87.8 mm
Aperture Aperture, measured in f-stops, controls light entering a camera lens and affects image depth. Lower f-stops allow more light and blur backgrounds, while higher f-stops are better for well-lit, sharp landscapes. It\'s a key factor in choosing between prime and zoom lenses for desired photographic effects.



Filter Thread Size (mm)


Best For Best For - indicates the photography styles and scenarios where the lens or camera excels. This will help you choose equipment suited to your preferred subjects for landscapes, portraits, sports, or macro photography.





Lens Mount


Lens Type


1 Year Warranty

Need help with this product?

Choose with confidence. Our experts are here to guide you every step of the way. Contact us.

Thinking of trading in your gear?

Get a quote from us and upgrade your camera or lens today. Get a quote.

Looking to build a camera kit?

Why not speak to our sales team for the very best advice and price available - you won't find it anywhere else! Enquire Today.

Customer Reviews

0 reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.