Emerging from the legendary lineage of Russian optics, the Helios-44M 58mm f2 lens is an iconic piece renowned for its unique rendering and 'swirly' bokeh effect. Originally produced in the Soviet Union as a standard lens for the Zenit series of cameras, this lens has found a special place in the hearts of vintage photography enthusiasts. It's known for its distinctive character and versatility in various lighting conditions, making it a favorite among portrait photographers seeking a vintage look. Lens Mount: M42 Screw Mount Lens type: Standard Prime Aperture blades: 8 Weight: 230 grams Lens Cap Size: Front: 58mm Filter Thread Size: Front: 52mm ✅: Lens Caps Included (Front and Rear)✅: Lens is very clear with regular amount of dust Discover the charm of vintage photography with the Helios-44M 58mm f2. Bring this timeless classic into your lens collection today and explore the artistry of the past!