Sigma
Sigma 18-50mm F2.8 DC DN Canon RF Zoom Lens
64GB Memory
A constant-aperture f/2.8 standard zoom for Canon RF mount paired with a photo accessory bundle and a 4-year USA manufacturer warranty
$659.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Our Professional Bundle Includes: 64GB Memory Card + Memory Card Reader + Air Blower Duster + Lens Cleaning Pen + Microfiber Cleaning Cloth + Cleaning Kit with Memory Card Holder + 3pcs Lens Filter + Telephoto / Macro Lens + Lens Cap Keeper + Lens Pouch + Octo 12" Tripod
Specifications
Brand
Sigma
Lens Model
18-50mm f/2.8 DC DN Contemporary
Mount
Canon RF
Focal Length
18-50mm
Maximum Aperture
f/2.8 (constant)
Sensor Coverage
APS-C (DC DN designation)
Warranty
4 Years USA Manufacturer
Memory Card
64GB included with card reader and holder
Filter Set
3-piece lens filter kit
Add-on Optic
Telephoto / Macro attachment
Cleaning Kit
Air blower, lens pen, microfiber cloth
Support
Octo 12-inch tripod, lens pouch, lens cap keeper
Pros & Cons
👍 Pros
- Constant f/2.8 aperture across the 18-50mm range keeps exposure consistent as the focal length shifts from wide to short tele
- Native Canon RF mount means the lens fits directly onto compatible RF-mount bodies without needing an adapter
- Bundle adds a 64GB memory card, card reader, and holder so storage and transfer essentials are covered from day one
- Three-piece lens filter set plus a telephoto/macro attachment expand creative options without buying extra glass separately
- Cleaning kit with air blower, lens pen, and microfiber cloth helps protect the front element during routine field use
- Backed by a 4-year USA manufacturer warranty, longer than the typical 1-year coverage on many lens purchases
👎 Cons
- 18-50mm range is a standard zoom, so reach for distant subjects depends entirely on the bundled telephoto/macro attachment
- Bundle accessories like the 12-inch tripod and lens pouch are entry-level and may not satisfy buyers who already own pro gear
- Source listing does not specify image stabilization, which can matter for handheld video on bodies without IBIS
- Designated DC DN means it is built for APS-C sensors, so it will not deliver full-frame coverage on full-frame RF cameras
- Listing does not detail filter thread size, weight, or minimum focus distance, leaving some specs unconfirmed before purchase
Frequently Asked Questions
Will this lens fit my Canon RF-mount mirrorless camera body?
Yes. This version of the Sigma 18-50mm f/2.8 DC DN Contemporary is built specifically for the Canon RF mount, so it attaches directly to compatible RF-mount cameras without an adapter.
Does the aperture stay at f/2.8 throughout the entire zoom range?
Yes. The lens has a constant f/2.8 maximum aperture from 18mm through 50mm, which is one of its main differentiators over variable-aperture kit zooms.
How long is the warranty on the lens itself?
The lens is backed by a 4-year USA manufacturer warranty, longer than the 1-year coverage that often accompanies new lens purchases at this tier.
What memory storage and reading accessories are included in the bundle?
The package includes a 64GB memory card, a memory card reader, and a cleaning kit that doubles as a memory card holder for keeping cards organized.
Does the bundle add any extra optics beyond the main lens?
Yes. Alongside the Sigma 18-50mm f/2.8, the bundle includes a telephoto/macro attachment plus a three-piece lens filter set for additional shooting variety.
Is a tripod included for stationary or low-light shots?
Yes. An Octo 12-inch tripod is part of the bundle, providing a compact platform for tabletop, vlog-style, or steady low-light setups.
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