Sigma DG 135-400mm f/4.5-5.6 APO

Sigma DG 135-400mm f/4.5-5.6 APO is a high-quality camera glass that allows you to zoom in on distant subjects with ease. It is compatible with various camera mounts. You can use it for autofocus or manual focus, depending on your preference. The lens has 13 elements in 11 groups, which ensures excellent image quality. It also has multi-layer lens coating that reduces ghosting and flare. The lens was manufactured in the past, but it is still a great option for telephoto photography. It has a maximum aperture of f/4.5-5.6, which is good enough for most lighting conditions. The build quality is solid, and the lens is durable enough to withstand regular use. It also has a good resolution, which means that your photos will be sharp and detailed. The bokeh produced by this lens is also pleasing to the eye. If you are looking for an affordable alternative to more expensive telephoto lenses, the Sigma DG 135-400mm f/4.5-5.6 APO is a great option to consider.

Sure, I can enrich the review of Sigma DG 135-400mm f/4.5-5.6 APO camera lens. Here it is:

Positives: This lens is a great value for the money, providing decent image quality at a reasonable price point. The lens is versatile with its zoom range, allowing for a variety of shooting situations. I also found the autofocus to be quite snappy and responsive, making it easy to capture fast-moving subjects. Additionally, I like that it also has an APO (Apochromatic) feature which provides better color correction and sharpness.

Negatives: One downside of this lens is that it can be a bit heavy at times, making it tiresome to use for extended periods. Also, the maximum aperture of f/4.5-5.6 is not ideal for low-light conditions, so you may need to increase your ISO or add more light sources to get sharp photos in darker environments.

Conclusion: Overall, I recommend the Sigma DG 135-400mm f/4.5-5.6 APO camera lens for those looking for a budget telephoto lens with solid performance. The autofocus is fast, and the zoom range is versatile for various shooting scenarios. While it may be a bit heavier and lacks a wider aperture, both issues can be managed with the right technique and shooting conditions. For the price point, it is definitely worth considering.

Optical design

Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

Weights 1245 grams so it is a heavy lens, consider using its own lens bag. With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, offers a wide range of filter options. 185 mm long, with this size carry only if you use it.