Vivitar AF 28-70mm f/2.8-4.5 Macro

The Vivitar AF 28-70mm f/2.8-4.5 Macro is a camera glass that can be used for different types of photography. It has the ability to focus on small objects, making them appear larger. It has an aperture with six blades, which is a common number, and provides a circular out-of-focus shape. The lens has a filter diameter of 52mm, but it can be adapted to larger sizes with a step-up ring. It is 65mm long and weighs 344 grams, so it may not be the most portable option. The lens has auto focus capabilities and can also be used manually. It has multiple lens elements and coatings to improve image quality. The manufacturing time of the lens is unknown. Its build quality is considered to be good, and it has a decent resolution. There are alternative lenses available with similar specifications.

Optical design

Thanks to the macro capabilities this lens can make tiny things look big. 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

65 mm long, this small lens should be always in the camera bag. Weights 344 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 52 mm commonly filter size, gives you a variety of filter options.