£778.99

It has never been this cheap. We have no record of a lower price.

£779 today · cheaper than every other day in the last 3 months

Sigma 17-40mm F1.8 DC Lens - Canon RF Mount APS-C

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 28 days · 28 data points (no recent data)

Historical
Generating forecast…
£799.00 £776.99 £781.79 £786.59 £791.40 £796.20 £801.00 16 August 2026 22 August 2026 29 August 2026 05 September 2026 12 September 2026
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17-40mm F1.8 DC Lens for Canon RF

Price data last checked 63 day(s) ago - refreshing...

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Price Distribution

Price distribution over 28 days • 2 price levels

Days at Price
Current Price
27 days · current 1 day 0 7 14 20 27 £779 £799 Days at Price

Price Analysis

Most common price: £779 (27 days, 96.4%)

Price range: £779 - £799

Price levels: 2 different prices over 28 days

Description

The Sigma 17-40mm F1.8 DC lens delivers exceptional versatility for Canon RF mount APS-C cameras with a constant F1.8 aperture across the entire zoom range. This fast-aperture zoom spans from ultra-wide to standard focal lengths, making it ideal for landscape, architecture, environmental portraits, and indoor photography. The bright F1.8 aperture excels in low-light conditions and creates beautiful background blur for compelling imagery. Built with advanced lens elements that minimise distortion and chromatic aberrations, this DC lens is optimised specifically for APS-C format digital cameras. The internal focusing system delivers quick and quiet autofocus whilst maintaining a compact, portable design that works seamlessly for both professional and enthusiast photographers seeking reliable performance across diverse shooting scenarios.

Key Features

The Sigma 17-40mm F1.8 offers a versatile ultra-wide to standard zoom range ideal for landscape, architecture, and everyday photography applications.

Constant F1.8 maximum aperture throughout the zoom range enables exceptional low-light performance and creates beautiful background blur for portrait work.

DC lens design is specifically optimised for APS-C format digital SLR cameras, delivering edge-to-edge sharpness and consistent image quality.

Internal focusing system provides quick and quiet autofocus performance whilst maintaining a compact overall lens size for portability.

Advanced optical elements minimise distortion and chromatic aberrations across the entire focal length range for clean, accurate images.

Product Specifications

Brand
Sigma
Size
Peti
Domain
Amazon UK
Release Date
18 June 2025
Listed Since
18 June 2025

Barcode

No barcode data available

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