Sigma Promotions and Deals

Welcome to our Sigma lens offers page, your premier destination for accessing exclusive savings and offers on a diverse range of Sigma lenses. Here, you'll find occasional cashback, instant savings, and special Castle Cameras exclusives that you won't find elsewhere.

Whether you're a professional photographer seeking to enhance your lens collection or an enthusiast looking for high-quality glass at a great price, our Sigma lens offers cater to photographers of all levels.

Explore our selection of Sigma lenses for many mounts including DSLR lenses for Canon and Nikon or mirrorless lenses for Fujifilm, Sony, Panasonic, Nikon and OM system, renowned for their exceptional optical performance and innovative features. From versatile zoom lenses to prime lenses known for their stunning image quality, there's something here to meet every photographic need.

Don't miss out on the opportunity to elevate your photography with Sigma's renowned craftsmanship and precision engineering. Upgrade your lens arsenal today and capture your world with clarity and creativity, thanks to Castle Cameras and Sigma.

Get the best deals on Sigma cameras and lenses now



£20 Discount
Sigma 105mm f2.8 Macro EX DG OS lens for Nikon
Sale
£399.00 £379.00
Used model available
Sigma 50mm f1.4 DG HSM Art lens for Canon EOSSigma 50mm f1.4 DG HSM Art lens for Canon EOS
£649.00

Used model available
Sigma 1.4x Tele Converter TC-1401 for NikonSigma 1.4x Tele Converter TC-1401 for Nikon
£249.00

£100 Discount
Sigma 85mm f1.4 DG HSM Art lens for NikonSigma 85mm f1.4 DG HSM Art lens for Nikon
10% off
Percent Off
£999.00 £899.00




£65 Spring Cashback
Sigma AF 105mm f2.8 Macro DG DN Art lens for Sony FESigma AF 105mm f2.8 Macro DG DN Art lens for Sony FE
Sale
£729.00 £699.00

£60 Sigma Saving
Sigma 65mm f2 DG DN Contemporary lens for Sony FESigma 65mm f2 DG DN Contemporary lens for Sony FE
Sale
£649.00 £589.00

£60 Sigma Saving
Sigma 65mm f2 DG DN Contemporary lens for Lumix L-mountSigma 65mm f2 DG DN Contemporary lens for Lumix L-mount
Sale
£649.00 £589.00

£125 Spring Cashback
Sigma 150-600mm f5-6.3 DG DN OS Sports lens for Sony FESigma 150-600mm f5-6.3 DG DN OS Sports lens for Sony FE
Sale
£1,249.00 £1,199.00

£125 Spring Cashback
Sigma 150-600mm f5-6.3 DG DN OS Sports lens, Lumix L-mountSigma 150-600mm f5-6.3 DG DN OS Sports lens, Lumix L-mount
Sale
£1,249.00 £1,199.00

£60 Sigma Saving
Sigma 20mm f2 DG DN Contemporary lens for Sony FESigma 20mm f2 DG DN Contemporary lens for Sony FE
Sale
£649.00 £589.00

£60 Sigma Saving
Sigma 20mm f2 DG DN Contemporary lens for Lumix L-mountSigma 20mm f2 DG DN Contemporary lens for Lumix L-mount
Sale
£649.00 £589.00

£10 Discount
Sigma 30mm f1.4 DC DN Contemporary lens for Fuji-XSigma 30mm f1.4 DC DN Contemporary lens for Fuji-X
Sale
£319.00 £309.00
£200 Spring Cashback
Sigma 60-600mm f4.5-6.3 DG DN OS Sports lens for Sony FESigma 60-600mm f4.5-6.3 DG DN OS Sports lens for Sony FE
14% off
Percent Off
£2,099.00 £1,799.00

£200 Spring Cashback
Sigma 60-600mm f4.5-6.3 DG DN OS Sports lens for Lumix L-mountSigma 60-600mm f4.5-6.3 DG DN OS Sports lens for Lumix L-mount
Sale
£2,099.00 £1,929.00

£40 Sigma Saving
Sigma 17mm f4 DG DN Contemporary lens for Sony FESigma 17mm f4 DG DN Contemporary lens for Sony FE
Sale
£549.00 £509.00
£40 Sigma Saving
Sigma 17mm f4 DG DN Contemporary lens for Lumix L-mountSigma 17mm f4 DG DN Contemporary lens for Lumix L-mount
Sale
£549.00 £509.00

£60 Sigma Saving
Sigma 50mm f2 DG DN Contemporary lens for Sony FESigma 50mm f2 DG DN Contemporary lens for Sony FE
Sale
£639.00 £579.00
£60 Sigma Saving
Sigma 50mm f2 DG DN Contemporary lens for Lumix L-mountSigma 50mm f2 DG DN Contemporary lens for Lumix L-mount
Sale
£639.00 £579.00




£350 Spring Cashback
Sigma 500mm F5.6 DG DN OS Sports lens for Sony FESigma 500mm F5.6 DG DN OS Sports lens for Sony FE
£2,779.00
£125 Spring Cashback
Sigma 24-70mm f2.8 AF DG DNII | Art lens for Sony FESigma 24-70mm f2.8 AF DG DNII | Art lens for Sony FE
£1,179.00