Sigma Macro 105mm F 2.8 EX DG OS HSM

The Sigma Macro 105mm F 2.8 EX DG OS HSM is a camera glass that is great for taking close-up shots of small subjects. It has autofocus capabilities and a silent motor that helps quickly focus on the subject. The lens has 9 aperture blades that create a pleasing bokeh effect. This photographic lens has a macro feature that allows you to take pictures of tiny objects and make them appear larger. The lens is 126mm long and weighs 725 grams, making it a bit heavy to carry around. The lens has a 62mm filter diameter, which is not commonly used, but you can use step-up rings to make it work. The lens has a sturdy build quality and is made with high-quality lens elements and coatings, which ensures good resolution and image quality.

Positives:
– Excellent image quality, sharp details, and beautiful bokeh effect
– Great for macro photography, especially with the 1:1 magnification ratio
– The focus limiter function is helpful to reduce focusing time
– Optical stabilization works really well in low light conditions
– The build quality is solid and durable, feels like a premium lens

Negatives:
– The lens is quite heavy, which may be a challenge for some users
– The autofocus can be slow in certain situations, especially in low light
– The lens hood is not included in the package, which is a downside for the price

Conclusion:
Overall, the Sigma Macro 105mm F 2.8 EX DG OS HSM is a fantastic lens for macro photography. It offers excellent image quality and a great focal range for close-up shots. Despite some minor drawbacks, the lens is worth the investment for those who are serious about macro photography or want to experiment with it. It may take some time to get used to the lens, but the results are worth it. Highly recommended!

Optical design

It is a ring-type ultrasonic motor designed to provide quick and silent focusing. Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Bright lens thanks to the high aperture value Thanks to the macro capabilities this lens can make tiny things look big.

Physical characteristics

Weights 725 grams so it is a heavy lens, consider using its own lens bag. 126 mm long, requires consideration if you want to carry in the camera bag. 62 mm lens filter diameter, rarely used filter size, make a try with step-up rings.