The Sigma 24-70mm F2.8 EX DG Macro is a versatile and well-constructed lens designed for Nikon F (DX) mounts. With its constant f/2.8 aperture throughout the zoom range, this lens is particularly appealing for photographers looking to capture subjects in various lighting conditions, offering a shallow depth of field for portraiture and a sharpness that enhances landscape photography.
One of the standout features of this lens is its macro capability, allowing you to get as close as 0.4m (15.75 inches) to your subject while maintaining impressive detail and clarity. This is particularly useful for those who enjoy photographing small objects such as flowers, insects, or detailed textures. The focus is smooth and responsive, with a well-designed focus ring that provides an enjoyable manual focus experience when needed.
The build quality of the Sigma 24-70mm F2.8 EX DG Macro feels robust, with a solid and durable construction that can withstand the rigors of regular use. It has a nice weight to it, which balances well on a Nikon DX body. Additionally, the lens features a multi-layer coating, which helps to reduce flare and ghosting, ensuring you get clear and vibrant images even in challenging lighting conditions.
However, despite its many strong points, there are some downsides to consider. The lens can be slightly bulky and heavy compared to other standard zoom lenses, which may be a concern for those who prefer a lightweight setup for travel or street photography. Additionally, distortion and vignetting are noticeable at certain focal lengths, and while these can be corrected in post-processing, it may be an extra step for some users.
The Sigma 24-70mm F2.8 EX DG Macro is a strong contender for photographers looking for a versatile all-in-one lens, especially for those who enjoy macro photography. Its solid performance, build quality, and consistent aperture make it suitable for a variety of shooting scenarios. However, potential buyers should consider the weight and optical corrections needed for the best results. Overall, it's a recommended lens for serious enthusiasts and professionals who appreciate the blend of performance and macro functionality.