Tamron AF 28-200mm f/3.8-5.6 Aspherical LD IF 571D

This camera glass has a wide focal range from 28mm to 200mm, making it a versatile photographic lens. It has an aspherical element which reduces distortion and improves image quality. The lens coating helps to reduce flare and ghosting, which can occur when shooting towards bright light sources. The build quality of this lens is good and it feels sturdy in the hand. It has both autofocus and manual focus options, giving the photographer more control. The aperture ranges from f/3.8 to f/5.6, which means it is not the fastest lens available, but it is still capable of producing good bokeh (out-of-focus areas). The resolution of this lens is good, but it may not be as sharp as some of the more expensive alternatives. The manufacturing time of this lens is not known, but it has been available for several years. Overall, the Tamron AF 28-200mm f/3.8-5.6 Aspherical LD IF 571D is a good option for photographers who want a versatile lens without breaking the bank.

as follows:

Positives:
– Good value for its performance and range
– Aspherical LD and IF (Internal Focus) technology improve image quality and reduce distortion
– Decent sharpness if stopped down a bit
– Compact and lightweight design makes it a convenient lens to carry around
– Compatible with most APS-C and full-frame DSLRs

Negatives:
– Chromatic aberration is noticeable at the wider end
– The aperture is not very fast, so low light performance is average
– Autofocus can be slow and noisy in low light situations
– Build quality feels a bit flimsy compared to more expensive lenses

Conclusion:
The Tamron AF 28-200mm f/3.8-5.6 Aspherical LD IF 571D lens is a solid and versatile lens for those who want a decent zoom range (28-200mm) without breaking the bank. It is ideal for outdoor photography and casual shooting, and it delivers decent image quality and sharpness. However, it has some quirks in low light situations and can suffer from chromatic aberrations. Overall, it is a great value lens that is worth considering if you want to have access to a versatile zoom range without spending too much.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

Weights 465 grams so plan ahead, carry only if really necessary. 82 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 72 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.