This M42 Meyer-Optik-Görlitz Trioplan lens with a 100mm focal length is a high-quality, manual focus lens with compatibility for Canon, Praktica, Sony, Minolta, Pentax, and Nikon cameras. The lens is designed for portrait photography and has a compatible filter size of 49mm. This lens is in excellent condition with 15 aperture blades, making it perfect for achieving stunning bokeh in your photographs. The Meyer-Optik-Görlitz Trioplan is a renowned lens in the photography industry, known for its beautiful rendering and unique bokeh effects. With its compatibility for a variety of camera brands, this lens is a great addition to any photographer's collection. Capture stunning portraits with this M42 Meyer-Optik-Görlitz Trioplan lens.