The Zeiss Distagon T* 3,5/18 is a prime lens designed for Canon EF mount cameras, and right off the bat, it's important to note that this lens is truly built for quality and precision. The Distagon series is well-known among photographers for its exceptional sharpness and vibrant color rendition, and the 18mm focal length is perfect for capturing wide landscapes, architecture, and astrophotography.
One of the standout features of this lens is its robust construction. Made primarily of metal, the build quality instills confidence, and it's clearly designed to endure the rigors of professional use. Additionally, the T* coating helps reduce flare and ghosting, ensuring that your shots remain contrasty even in challenging lighting conditions. Focusing is smooth and precise due to the manual focus design, allowing for nuanced adjustments to achieve the perfect composition.
However, being a manual focus lens may be a disadvantage for some users, particularly those accustomed to relying on autofocus for their shooting. This lens requires a certain level of skill and patience, especially when shooting at wider apertures where depth of field is shallow, and misfocusing can easily occur. Furthermore, the f/3.5 maximum aperture, while adequate for landscape photography, may limit its usability in lower light situations compared to faster alternatives.
In terms of optical performance, the lens shines brightly. It delivers exceptional sharpness across the frame, even at wide-open apertures. Distortion and chromatic aberration are well controlled, making it an excellent choice for architectural photography. However, some users might find the bokeh characteristics a bit less desirable—at 18mm, it is not primarily a portrait lens, but in close-up situations, backgrounds can render more harshly compared to other standard prime lenses.
The Zeiss Distagon T* 3,5/18 for Canon EF mount is an outstanding choice for landscape and architectural photographers who value optical quality and construction. Its strengths in sharpness and color rendition make it a worthy companion for any serious photographer. However, those who prefer autofocus or shoot frequently in low light may need to consider their shooting style and whether a different lens might better suit their needs. Overall, this lens is a testament to Zeiss's commitment to exceptional imaging performance and craftsmanship.