Sigma DG 17-35mm f/2.8-4 EX HSM

The lens is made up of high-quality glass elements with multi-layer coating, which helps in reducing flare and ghosting. The lens is well-built and can last for a long time. It has a variable aperture, which means that the maximum aperture changes as you zoom in or out. This lens can produce good bokeh, which is the quality of the out-of-focus areas in a photo. It can be used for both autofocus and manual focus. The lens has a good resolution, which means that the images produced are sharp and clear. There are alternatives to this lens in the market, but this lens is a good choice for those who want a wide-angle zoom lens with a fast aperture. The lens was manufactured some time ago, so it might not have the latest features that newer lenses have.

of Sigma DG 17-35mm f/2.8-4 EX HSM camera lens:

Positives:
– This lens has a wide-angle range of 17-35mm, which is great for landscape and architecture photography.
– The f/2.8-4 aperture range offers flexibility in low light conditions while still producing sharp images.
– The sharpness of this lens is impressive, with sharp corners and no visible aberrations.
– The HSM motor provides fast and quiet autofocus.
– The build quality is sturdy and durable.
– The price point is reasonable compared to similar lenses from other brands.

Negatives:
– The zoom range may not be suitable for all types of photography, such as portrait and wildlife.
– The lens is on the heavier side, making it less comfortable to carry around for extended periods.

Conclusion:
In conclusion, the Sigma DG 17-35mm f/2.8-4 EX HSM camera lens is an excellent choice for photographers who are looking for a wide-angle lens with sharp image quality and fast autofocus. With its sturdy build quality and reasonable price, it is definitely worth considering for your photography gear. However, if you require a lens with more zoom range or need to travel light, this lens may not be the best option for you.

Optical design

It is a ring-type ultrasonic motor designed to provide quick and silent focusing. Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

Weights 560 grams so plan ahead, carry only if really necessary. 88 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, gives you a variety of filter options.