The Canon EF-M 18-150mm F3.5-6.3 IS STM is a versatile zoom lens specifically designed for Canon's mirrorless cameras with the EF-M mount. This lens is an excellent all-rounder, ideal for photographers who seek flexibility in their shooting range while maintaining compactness and lightweight design.
The Canon EF-M 18-150mm lens is well-constructed, featuring a polycarbonate body that keeps it lightweight without compromising durability. The lens measures approximately 5.5 inches in length when fully extended, making it a practical option for travel and everyday photography. The zoom ring is smooth, allowing for easy adjustments, while the focus ring operates quietly thanks to its STM (Stepper Motor) technology, which is perfect for video recording as well.
The optical performance of the EF-M 18-150mm is commendable for its class. With a focal length range equivalent to 29-240mm in 35mm film terms, it covers everything from wide-angle to a good telephoto range. This makes it suitable for a variety of subjects, from landscapes to portraits, to even wildlife photography. The lens incorporates a number of aspherical and high-precision lens elements designed to minimize distortion and aberrations. However, at the extreme ends of the zoom, especially at f6.3, some softness can occur in the corners.
One of the standout features of this lens is its image stabilization (IS) system. The lens provides up to 4 stops of stabilization, which helps in reducing camera shake during handheld shooting, especially useful in low-light situations or when shooting at the longer end of the zoom range. This feature significantly enhances its usability in various shooting conditions, making it a reliable companion for daily photography.
The STM autofocus system is silent and relatively quick, making it suitable for shooting both stills and videos. The focus is generally accurate, although it may hunt a bit in low light or in challenging lighting conditions. For the most part, the AF performance is adequate for most scenarios, which is an advantage for those who prioritize ease of use.
Overall, the Canon EF-M 18-150mm F3.5-6.3 IS STM is a commendable choice for Canon EF-M users who are in search of a versatile and compact lens. It provides a wide range of applications, making it suitable for both enthusiasts and those looking for a reliable all-purpose lens. While it has its limitations in extreme conditions or low-light scenarios, the benefits it offers far outweigh these concerns, making it a solid addition to any Canon mirrorless camera kit.