Sigma 300mm f/2.8 APO

This camera glass is made with high quality lens elements and coating, which helps to reduce flare and ghosting. It is a well-built photographic lens with a sturdy construction that can withstand harsh weather conditions. It has a wide aperture of f/2.8, which allows for a shallow depth of field and beautiful bokeh. This lens is manual or autofocus depending on the camera body it is attached to. It has a high resolution, which allows for sharp and detailed images. The manufacturing time for this glass is not mentioned. There are alternative options available in the market, but this lens is a great choice for photographers who need a high-quality ultra-telephoto lens.

Sure, here’s my review of the Sigma 300mm f/2.8 APO camera lens:

Positives:
1. The built quality of this lens is excellent. It’s sturdy and feels solid in the hands.
2. The image quality is superb, producing crisp and sharp images even at f/2.8 aperture.
3. The autofocus is fast and accurate, making it easy to capture fast-moving subjects.
4. The lens is compatible with both full-frame and crop sensor cameras.
5. The bokeh is beautiful, creating a pleasant background blur that looks stunning.

Negatives:
1. This lens is quite heavy and bulky, making it difficult to carry around for long periods.
2. The price of this lens is high, making it unaffordable for many photographers.
3. The minimum focusing distance of 2.5m can be difficult to achieve in certain situations.

Conclusion:
If you’re a professional wildlife or sports photographer, this lens is a perfect addition to your gear. It produces excellent image quality and has a fast autofocus system which will help you to capture remarkable, sharp and crisp images. However, due to its high price and large size, it may not be the right choice for casual photographers or those on a tight budget. Overall, the Sigma 300mm f/2.8 APO camera lens is a worthy investment if you’re looking for exceptional image quality and performance.

Optical design

Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. With high brightness value, it has the ability to collect light even in poor lighting conditions

Physical characteristics

Weights 2160 grams so it is a heavy lens, consider using its own lens bag. 225 mm long, with this size carry only if you use it. With a lens filter diameter of 30.5 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options.