TTArtisan 75mm f/1.5 Swirly Bokeh Lens is a uniquely styled short telephoto lens for M42-mount cameras. With its fast f/1.5 aperture, it excels in low-light conditions and offers stunning depth of field control. This lens produces a distinctive swirly bokeh effect, adding artistic motion-like blur to backgrounds. It's perfect for portraits that stand out with vintage charm and modern clarity.