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Sigma AF 17-40mm F1.8 DC Art Lens (Canon RF)
Introduction
The Sigma AF 17-40mm F1.8 DC Art Lens for Canon RF mount is a groundbreaking zoom lens that combines prime-level optical performance with versatile focal range. It is the world’s first zoom lens to maintain a constant f/1.8 aperture across its entire range, redefining creative possibilities for photographers and videographers.
Key Features
- Constant f/1.8 Aperture: Exceptional low-light capability and shallow depth of field across 17–40mm.
- Premium ART Optics: Edge-to-edge sharpness, minimal distortion, and superior color rendition.
- Wide Zoom Range: Covers landscapes, architecture, street, and environmental portraits.
- HLA Autofocus Motor: Fast, precise, and quiet focusing for stills and video.
- Macro Capability: Closest focus distance of 0.28m for creative close-ups.
- Internal Zoom Design: Smooth operation ideal for video recording.
Unique Selling Points
Unlike conventional zooms, the Sigma 17-40mm f/1.8 DC Art delivers prime-like performance with unmatched aperture speed. Its innovative optical design with four aspherical elements ensures clarity, while the ART series build quality guarantees durability and professional-grade results.
Conclusion
The Sigma AF 17-40mm F1.8 DC Art Lens (Canon RF) is a revolutionary tool for creators seeking both versatility and uncompromising image quality. With its constant f/1.8 aperture, advanced optics, and robust design, it stands out as a unique solution for professionals who demand excellence in low-light, portrait, and wide-angle photography.
Sigma AF 17-40mm f/1.8 DC Art Specs
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Warranty Policy
Last Updated: February 25, 2026
This Warranty Policy outlines the coverage provided by Venekto INC. (“we,” “us,” or “our”) for products purchased through our website. We are committed to transparency and ensuring your purchase is protected under both our manufacturer standards and the laws of Manitoba, Canada.
1. Warranty Coverage & Period
Venekto INC. warrants that products will be free from defects in materials and workmanship under normal use. The warranty period begins on the date of delivery.
| Product Category | Warranty Period |
| Cameras, Camcorders, and Lenses | 2 Years |
| Accessories (Tripods, Bags, etc.) | 90 Days (Limited Warranty) |
Note for Manitoba Residents: In accordance with the Manitoba Consumer Protection Act, your purchase is also protected by statutory warranties. These ensure that the goods are of merchantable quality and fit for their intended purpose, regardless of the durations listed above.
2. Scope of Coverage
This warranty covers:
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Manufacturing defects in materials.
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Faulty workmanship under normal and intended use.
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Internal hardware malfunctions.
3. Exclusions (What is Not Covered)
This warranty does not apply to:
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Accidental Damage: Drops, impacts, or liquid/water damage.
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Environmental Damage: Damage caused by sand, extreme heat, or dust.
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Unauthorized Alterations: Repairs or modifications made by third parties not authorized by Venekto INC.
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Consumables: Normal wear and tear, including cosmetic scratches or battery degradation over time.
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Misuse: Use of the product outside of the provided instruction manual.
4. How to Make a Claim
To ensure a smooth process, please follow these steps:
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Initiate: Email us at support@venekto.com with your Order Number and "Warranty Claim" in the subject line.
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Documentation: Provide 2–3 clear photos or a short video demonstrating the defect.
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Authorization: We will provide a Return Merchandise Authorization (RMA) number. Do not ship items back without an RMA.
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Shipping: Venekto INC. is responsible for shipping costs to our service center.
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If the defect is confirmed under warranty, Venekto INC. will cover the shipping costs to return the repaired/replacement item to you.
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5. Remedies and Resolution
If a valid claim is received within the Warranty Period, Venekto INC. will:
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Repair the product using new parts; OR
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Replace the product with a new unit of equal value; OR
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Refund the purchase price if a repair or replacement is not feasible.
6. Governing Law
This Policy is governed by the laws of the Province of Manitoba and the federal laws of Canada. Nothing in this policy limits your rights under the Manitoba Consumer Protection Act.
7. Contact Us
Venekto INC.
Email: support@venekto.com
Response Time: We typically respond to warranty inquiries within 1 business day.
