Sigma AF 105mm f/2.8 EX DG MACRO

This camera glass from Sigma is a macro photographic lens that allows you to take close-up photos of small objects. It has a high aperture value which makes it a good option for low light situations. The lens has autofocus capabilities but can also be used manually. It is made up of several lens elements that are coated to reduce glare and improve image quality. The lens is well-built and has a good resolution, making it a reliable option for photographers. If you are looking for similar alternatives, you can consider other macro lenses from different brands. Overall, the Sigma AF 105mm f/2.8 EX DG MACRO lens is a good option for those looking to take close-up photos with good bokeh.

Positives:
The Sigma AF 105mm f/2.8 EX DG MACRO is a really good lens for macro photography. The 105mm focal length gives a good working distance from the subject, and the f/2.8 maximum aperture helps to create nice bokeh. The lens is well-built, feels durable in hand, and has a smooth focus ring that makes manual focusing easy. The autofocus is fast and reliable, which is essential for capturing moving subjects.

Negatives:
There are not too many negatives, but the lens is a bit heavy and bulky, which can be a bit tiring to carry around for extended periods. The lens hood is also quite large, making it challenging to fit the lens in a camera bag easily. Also, some users may find that the 105mm focal length is too long for general purpose photography.

Conclusion:
Overall, the Sigma AF 105mm f/2.8 EX DG MACRO is a great lens for macro photography. It can take a little getting used to after using a shorter focal length lens, but once you get the hang of it, the lens performs well. The image quality is excellent, and the autofocus is fast and reliable. Despite some minor drawbacks, I would highly recommend this lens to anyone looking for a high-quality macro lens.

Optical design

Thanks to the macro capabilities this lens can make tiny things look big. Bright lens thanks to the high aperture value Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

95 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 58 mm commonly filter size, provides a range of filter options. Weights 450 grams so plan ahead, carry only if really necessary.