Overview

The Canon RF-S 55-210mm F5.0-7.1 IS STM is a budget-friendly telephoto zoom ($349) that offers surprisingly good image quality for its price, though it doesn't compete with top-tier lenses. Its narrow maximum apertures are mitigated by modern cameras' high-ISO performance. The lens features built-in image stabilization, good autofocus, and decent construction, making it a winning option for RF-S users seeking an affordable telephoto. It is best suited for casual photographers or those new to mirrorless systems who prioritize value over maximum aperture.