Petri 135mm f/2.8 MC

The photo lens has a good build quality and has been manufactured for quite some time. It has a good resolution and the glass elements have been coated to reduce glare and improve image quality. The camera glass has a wide aperture, which is good for low light situations and can create a nice bokeh effect. The lens is manual focus, so it requires some skill to use effectively, but it can produce great results. There are alternatives available if you need autofocus or a different mount. Overall, the Petri 135mm f/2.8 MC is a reliable and versatile photographic lens for those who prefer manual focus.

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. Bright lens thanks to the high aperture value

Physical characteristics

Weights 350 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 52 mm commonly filter size, offers a wide range of filter options. 84 mm long, requires consideration if you want to carry in the camera bag.