Sirius 35-135mm f/3.5-4.5 MC Auto

It has a range of focal lengths from 35mm to 135mm, which makes it a versatile optics for various photography genres like portrait, landscape, and street photography. The lens has multiple lens elements and is coated to reduce glare and improve image quality. It has a variable aperture range of f/3.5-4.5, which means it can handle low light situations but may not be as good as lenses with a wider aperture. The build quality of the lens is decent, and it is relatively lightweight. The lens produces good bokeh, which is the aesthetic quality of the out-of-focus areas in an image. The lens is manual focus, which means you have to adjust the focus ring to get the desired focus point. Autofocus is not available, which may be a disadvantage for some photographers. The resolution of the lens is good, which means it can produce sharp and detailed images. The manufacturing time of the lens is not specified. There are alternatives available in the market that offer similar focal lengths and aperture ranges. Overall, the Sirius 35-135mm f/3.5-4.5 MC Auto lens is a decent option for photographers looking for a versatile prime zoom lens with good image quality and bokeh.