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Demo store built on Crystallize. Catalogue and campaigns via the Discovery API, cart and checkout via the Shop API.

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About the data

Product content is sample data used for demonstration purposes. Customers, orders and campaigns are fictional.

For machines: llms.txt · sitemap.xml

Proof of concept · Crystallize Discovery vectors

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Lenses
Canon Lenses
Sigma 17-40mm f/1.8 DC Art Canon RF

Sigma

Sigma 17-40mm f/1.8 DC Art Canon RF

Name: Sigma 17-40mm f/1.8 DC Art Canon RF
Brand: Sigma
SKU: PS-1103438
Price: 979 GBP
Availability: LimitedAvailability
Rating: 4.3

Bright standard zoom for APS-C in a compact format

At a glance

Brand: Sigma
SKU: PS-1103438
Availability: Only 3 left
Rating

nearestTo

Right now

Highest editorial priority right now. Pick a customer at the top right to watch it change.

Autumn event

Wildlife season

Telephotos, tripods and binoculars for long days in the hide

Shop the gear

4.3

/ 5

Constant maximum aperture of f/1.8
Practical, stable internal zoom
Fast and precise autofocus

£979

incl. VAT · £815.83 excl. VAT

Only 3 left

Free delivery · 30-day returns · Advice from photographers

Lens specifications

Focal length (wide): 17 mm
Focal length (tele): 40 mm
Max aperture (wide): f/1.8
Max aperture (tele): f/1.8
Min aperture: f/16
Image circle: APS-C
Optical stabilisation: No
Autofocus: Yes
Weather sealed: Yes
Macro: No
Max magnification: 0.21×
Min focus distance: 28 cm
Filter thread: 67 mm
Length: 116 mm
Diameter: 73 mm

Weight & size

Weight: 560 g

Classification (topics → vector keys)

brand:sigma
brand:canon
system:canon-rf
category:zoom-lens
usecase:wedding
usecase:travel
usecase:astro
level:enthusiast

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Sigma

Sigma 24-70mm f/2.8 DG DN II Art Sony FE

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Sigma 17-40mm f/1.8 DC Art Sony E

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Sigma

Sigma 24-70mm f/2.8 DG OS HSM Art for Nikon

24–70 mm · f/2.8 · Full frame

Wedding & events
Travel

£1,269

incl. VAT · Only 3 left

Sigma 17-40mm f/1.8 DC Art Canon RF

At a glance

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Right now

Wildlife season

Lens specifications

Weight & size

Classification (topics → vector keys)