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Sigma 888101 18-200mm OS Lens Canon DSLR — main product image
Sigma

Sigma 888101 18-200mm OS Lens Canon DSLR

★★★★★3.9 (182 reviews)

Capture Sharp Images with Versatile ZoomDiscover the Sigma 18-200mm lens, designed exclusively for Canon digital SLRs. This lens offers a wide zoom range, perfect for various shooting scenarios from landscapes to portraits. Equipped with Optical Stabilization (OS), it ensures sharp, clear images,...

$238.99*
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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

Capture Sharp Images with Versatile Zoom

Discover the Sigma 18-200mm lens, designed exclusively for Canon digital SLRs. This lens offers a wide zoom range, perfect for various shooting scenarios from landscapes to portraits. Equipped with Optical Stabilization (OS), it ensures sharp, clear images, even in challenging lighting conditions.

  • Lens Type: Zoom Lens
  • Mount: Canon Digital SLR
  • Focal Length: 18-200mm
  • Aperture: f/3.5-6.3
  • Optical Stabilizer (OS): Yes
  • Minimum Focusing Distance: 45cm (17.7")
  • Maximum Magnification: 1:3.9
  • Diaphragm Blades: 7
  • Minimum Aperture: F22
  • Angle of View: 69.3 - 7.1 degrees (Sigma SD format)
  • Filter Diameter: Circular polarizing filters compatible (front of lens does not rotate)
  • Special Features: Zoom lock switch, magnification scale on lens barrel
  • Optical Elements: SLD (Special Low Dispersion) glass and aspherical glass elements
  • Dimensions: Diameter 79mm x Length 100mm
  • Weight: 21.5 ounces (610 grams)

Key Features

18-200mm focal length

27-300mm equivalent focal length on APS-C cameras, 28.8-320mm equivalent focal length on Canon APS-C cameras

F3.5-6.3 maximum aperture; F22-40 minimum

Micromotor-type AF motor without full-time manual focusing

Image stabilization, Auto panning detection

72mm filters

0.45m/17.72" minimum focus

Available in Canon EF, Nikon F (DX), Sigma SA mounts

18-200mm high-zoom-ratio lens designed for Canon digital SLR cameras

2 Special Low Dispersion (SLD) glass elements and 2 hybrid aspherical lenses

Lens coating reduces flare and ghost; 17.7-inch close focusing distance

Inner focusing system is suitable for circular polarizing filters and lens hoods

Measures 2.75 inches in diameter and 3.07 inches long; 1-year warranty

Specifications

Focal Length
18-200mm
Equivalent Focal Length (APS-C)
27-300mm
Equivalent Focal Length (Canon APS-C)
28.8-320mm
Maximum Aperture
F3.5-6.3
Minimum Aperture
F22-40
Autofocus Motor Type
Micromotor
Image Stabilization
Yes
Filter Size
72mm
Minimum Focus Distance
0.45m / 17.72 inches
Lens Elements
2 SLD, 2 Hybrid Aspherical
Focusing System
Inner Focusing
Diameter
2.75 inches
Length
3.07 inches
Warranty
1-Year

Pros & Cons

👍 Pros

  • Offers a versatile 18-200mm focal length, suitable for a wide range of photographic situations.
  • Features image stabilization and auto panning detection, aiding in sharper handheld shots.
  • Incorporates 2 Special Low Dispersion (SLD) glass elements to reduce chromatic aberrations.
  • Utilizes 2 hybrid aspherical lenses to correct for various distortions.
  • The inner focusing system ensures compatibility with circular polarizing filters and lens hoods.

👎 Cons

  • The micromotor-type AF motor does not support full-time manual focusing, limiting immediate manual adjustments.
  • The maximum aperture ranges from F3.5-6.3, which may be slow for low-light conditions or achieving strong background blur.
  • A minimum aperture of F22-40 can lead to diffraction, potentially reducing overall image sharpness at its smallest settings.
  • The equivalent focal length on APS-C cameras is 27-300mm, which might not be wide enough for some extreme wide-angle needs.
  • The 1-year warranty might be considered short compared to some other lens manufacturers.

Frequently Asked Questions

No, this lens features a micromotor-type AF motor without full-time manual focusing, meaning you cannot override autofocus manually without switching modes.
With a maximum aperture ranging from F3.5-6.3, this lens may be less ideal for very low-light conditions compared to lenses with wider constant apertures.
This lens is designed for 72mm filters, and its inner focusing system is suitable for circular polarizing filters.
The features state that the inner focusing system is suitable for lens hoods, but do not explicitly mention if a lens hood is included with the purchase.
This lens has a close focusing distance of 0.45 meters or 17.72 inches, allowing for relatively close-up shots.
This 18-200mm high-zoom-ratio lens is designed for Canon digital SLR cameras, and is also available in Nikon F (DX) and Sigma SA mounts.

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