The Irix 45mm F1.4 is a striking addition to the Nikon F (DX) lens lineup, catering primarily to photographers who appreciate a fast prime lens with excellent performance. With its wide aperture of F1.4, this lens offers impressive light-gathering capabilities, making it suitable for low-light situations and providing stunning background blur, or bokeh, that is often sought after in portraiture and artistic photography.
One of the standout features of the Irix 45mm F1.4 is its robust construction. The lens is made from high-quality materials that not only contribute to its durability but also make it weather-sealed, allowing for use in various environmental conditions. This is a significant advantage for outdoor photographers who often encounter challenging weather. Additionally, the design features a decent focus ring that is smooth to operate, which is particularly beneficial for manual focusing, an area where Irix shines.
Optically, the Irix 45mm delivers crisp, sharp images across the frame, even at wide-open apertures. You'll notice excellent contrast and detail rendering, with minimal chromatic aberration and distortion. This makes it a solid choice for landscapes, portraiture, and street photography alike. The lens elements are designed to minimize flare and ghosting, which is a huge plus when shooting in backlit conditions.
However, while the Irix 45mm F1.4 has many strengths, it is essential to note a few drawbacks. The autofocus system is not included, meaning this lens is manual focus only. This could be a challenge for users who rely on fast autofocus for capturing fleeting moments. Additionally, while the lens is relatively lightweight for its durability, it may still feel a bit hefty for those used to more compact setups, particularly for those who prioritize portability.
Overall, the Irix 45mm F1.4 is an exceptional prime lens for Nikon F (DX) users who appreciate quality optics and build. While the lack of autofocus may deter some, photographers who enjoy the manual focus experience will find this lens rewarding, especially in terms of image quality and versatility. If you need a capable lens for low-light scenarios and artistic creativity, the Irix 45mm F1.4 stands out as a strong contender in its class.