Sigma AF Zoom 28-200mm f/3.8-5.6

The Sigma 28-200mm is a versatile camera glass that can be used for a wide range of photography styles. It can be used for both wide-angle and telephoto shots, making it a good alternative to carrying multiple lenses. It has autofocus capabilities, but can also be used in manual focus mode. The lens is made up of multiple glass elements, which are coated to reduce glare and improve image quality. It has a variable aperture, which means that the maximum aperture changes as you zoom in or out. The build quality of the lens is good, and it is designed to last for a long time. The resolution of the lens is good, meaning that images will be sharp and clear. Overall, the Sigma AF Zoom 28-200mm f/3.8-5.6 is a good choice for photographers who want a versatile lens that can handle a variety of situations.

Positives:
– Good value for money. This lens is a budget-friendly option for photographers who are looking for a versatile zoom lens without breaking the bank.
– Decent image quality. While it may not compare to more expensive lenses, the photos that this lens produces are still quite good for the price point.
– Lightweight and compact. This lens is easy to carry around, which makes it a great option for photographers who like to travel light.

Negatives:
– Slow aperture. With a maximum aperture of f/3.8-5.6, this lens may struggle in low light conditions or when shooting fast-moving subjects.
– Softness at the edges. While the center of the frame is sharp, the edges can be a bit soft, especially when shooting wide open.

Conclusion:
Overall, the Sigma AF Zoom 28-200mm f/3.8-5.6 is a good lens for photographers on a budget who are looking for a versatile zoom lens. It may not produce the sharpest photos or perform well in low light, but it’s a solid option for photographers who want a lightweight and affordable all-in-one zoom lens.

Optical design

Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

Weights 495 grams so plan ahead, carry only if really necessary. 72 mm lens filter diameter, commonly filter size, you have plenty of possibilities this lens deserves a good quality filter. 87 mm long, requires consideration if you want to carry in the camera bag.