w/Box Hood【Top Mint】SIGMA 18-200mm f/3.5-6.3 DC OS for Pentax K Japan #E0317

• Autofocus works properly
• Optical stabilizer (OS) works properly
• Zoom ring works smoothly
• Manual focus ring works smoothly

• No fungus
• No haze or fog
• No scratches
• No balsam separation

• Brand: Sigma
• Model: 18-200mm f/3.5-6.3 DC OS
• Lens Type: All-in-One Superzoom Lens
• Lens Mount: Pentax K (KAF)
• Compatible Cameras: Pentax K-mount APS-C digital SLRs
• Image Format: APS-C (DC - Digital Camera dedicated)
• Focal Length: 18-200mm
• 35mm Equivalent Focal Length: Approx. 27-300mm
• Zoom Ratio: Approx. 11.1x
• Maximum Aperture: f/3.5-6.3
• Image Stabilization: OS (Optical Stabilizer)
• Minimum Focusing Distance: 0.45 m (1.5 ft)
• Focus Type: Autofocus (body-driven) with manual focus
• Zoom Lock: Yes (zoom lock switch for transport)
• Lens Construction Feature: Includes low-dispersion and aspherical elements
• Aperture Control: Set from camera body
• Design: Compact APS-C superzoom

The SIGMA 18-200mm f/3.5-6.3 DC OS is a versatile all-in-one zoom lens designed for APS-C digital SLRs, here in the Pentax K mount. With an approximately 11x zoom range, it covers everything from wide-angle to long telephoto in a single lens.

On a Pentax APS-C body, the 18-200mm range corresponds to roughly 27-300mm in 35mm terms. That means you can shoot landscapes, interiors, street scenes, portraits, sports, and distant wildlife without changing lenses, which is ideal for travel and everyday shooting.

The lens incorporates Sigma's Optical Stabilizer (OS) system, which helps reduce the effects of camera shake for sharper handheld images, particularly at the long end of the zoom. Pentax K-mount digital bodies also offer in-body stabilization, so photographers can choose the system that works best for their shooting style.

Sigma's DC designation means the lens is optimized for the smaller APS-C image circle, allowing a more compact and lighter design than an equivalent full-frame superzoom. The result is a lens that is practical to carry all day.

Image quality is well balanced for a superzoom, with good sharpness in the center and pleasing color and contrast, especially when stopped down slightly. The close minimum focusing distance of 0.45 m across the zoom range also allows tight framing of flowers, food, and small objects.

A zoom lock switch prevents the barrel from extending while the camera is carried, keeping the lens tidy and protected during transport.

Superzooms like this remain popular with travelers and family photographers because they offer maximum flexibility with minimal gear. Having a single lens ready for any scene means fewer missed moments and a lighter camera bag.

If you shoot with a Pentax K-mount APS-C camera and want one lens that can handle almost any situation, the SIGMA 18-200mm f/3.5-6.3 DC OS is a practical and convenient choice.