Sigma 18-50mm f/2.8-4.5 DC OS HSM Zoom For Canon D

The Sigma 18-50mm f/2.8-4.5 DC OS HSM is a compact standard zoom lens designed specifically for APS-C format Canon digital SLR cameras. Offering a versatile focal range equivalent to roughly 28–80mm on full-frame bodies, it serves as a flexible walk-around lens for everyday photography, landscapes, and portraits. It features Sigma’s Optical Stabilizer (OS) system to minimize camera shake for sharper handheld shooting in low light, along with a Hyper Sonic Motor (HSM) for quick autofocus. With a bright f/2.8 maximum aperture at the wide end and close-focusing capabilities down to 8.7 inches across the entire zoom range, it provides strong versatility for Canon APS-C DSLR users.

Key Features and Specifications

* Canon EF-S Mount (APS-C): Native compatibility with APS-C sensor Canon EOS DSLR camera bodies.
* Versatile Standard Zoom Range: 18–50mm focal length (approx. 28.8–80mm equivalent) ideal for landscapes, indoor shooting, travel, and general snapshot photography.
* Bright f/2.8–4.5 Variable Aperture: Fast f/2.8 aperture at the wide end enables better low-light performance and enhanced background separation compared to standard kit lenses.
* Optical Stabilizer (OS) System: Built-in image stabilization compensates for camera movement, allowing sharp handheld shots at slower shutter speeds.
* Hyper Sonic Motor (HSM): Provides responsive autofocus capability with manual focus override.
* Close Focusing Distance: Minimum focus distance of 8.7 inches (22 cm) throughout the zoom range with a 1:3.8 maximum magnification ratio for close-up shots.
* Advanced Optics: Features Aspherical and Special Low Dispersion (SLD) glass elements to control distortion and chromatic aberrations.

Condition and Included Accessories

* Included Accessories: Front lens cap and rear lens cap included (lens hood is NOT included).
* Physical and Operational Condition: Tested and operational; zoom barrel turns smoothly and autofocus functions correctly, though the AF motor operates slightly loud/audible during focusing. Optically, internal haze is present inside the glass elements, which may reduce overall image contrast or cause softness under bright/backlit lighting conditions. Body barrel shows normal cosmetic wear consistent with prior handling.