Canon EF-S 18-135mm f/3.5-5.6 IS USM Lens

The Canon EF-S 18-135mm f/3.5-5.6 IS USM is a versatile all-in-one zoom lens designed for Canon’s APS-C DSLR cameras, covering a focal range equivalent to roughly 29-216mm in full-frame terms, making it a practical everyday lens capable of handling wide-angle scenes through moderate telephoto subjects without needing to swap glass. This version notably uses Canon’s Nano USM autofocus technology, combining the speed traditionally associated with Ultrasonic Motor (USM) systems with the smooth, quiet operation of stepping motor designs, representing a refinement over both the original IS and IS STM versions of this lens.

The lens’s Image Stabilizer (IS) system helps counteract camera shake, allowing for sharper handheld shots at slower shutter speeds or longer focal lengths, which is particularly useful given the lens’s reach toward the telephoto end of its range. This stabilization made it a strong all-around performer for everyday shooting situations, from travel and family events to casual portraits and landscapes, well suited to being paired with Canon’s higher-tier APS-C DSLR bodies like the 80D that it was often bundled with.

Canon’s Nano USM autofocus system delivers notably fast, smooth, and quiet focusing performance well suited to both stills and video work, offering a refined autofocus experience that improves on the already solid performance of the STM version, particularly for continuous autofocus during video recording and live view shooting. This makes the lens a strong option for photographers who also shoot video and want smooth, confident focus transitions.

Optically, the lens delivers solid sharpness and contrast across its zoom range, with a balanced optical formula that performs well in a variety of lighting conditions for a lens in this versatile, general-purpose category. Its close focusing capability adds flexibility for detail shots and moderately close compositions. The lens maintains a manageable size and weight for its zoom range, keeping the overall camera-and-lens combination comfortable for extended handheld use. The Canon EF-S mount ensures compatibility specifically with Canon’s APS-C DSLR lineup. For photographers seeking a versatile all-in-one zoom lens with refined, fast autofocus performance for both stills and video, this lens offers a strong option among Canon’s EF-S 18-135mm lineup.

Specs:
– Focal length: 18-135mm (29-216mm full-frame equivalent)
– Maximum aperture: f/3.5-5.6 (variable)
– Lens mount: Canon EF-S (APS-C)
– Image stabilization: Yes (IS)
– Autofocus motor: Nano USM
– Format: Designed for APS-C DSLR bodies
– Focus type: Autofocus with manual override