F-stop Scale from 2.8 to 22.
The minimal focusing distance is 18cm is well suited for macro photos.
5 blades diaphragm. Solidly constructed, only metal and glass.
Superior colors. Nightmarish flare. Perfect for macro photography.
To change aperture, press the button. A very no convenient solution.
Build quality: ★★★★★
Market value / value of subjective: ★★★★☆
Less than $ 150 is a very good price.
Here are some sample pictures.
They were made with Sony Alpha 300.
All photos without amendment in graphics programs.