The Helios 44-2 58mm f2 M42 screw mount preset lens is known for its excellent optical quality, making it a popular choice among photographers. With a maximum aperture of f/2 and a focal length of 58mm, this standard lens is great for capturing clear and sharp images. The manual focus feature allows for precise control over your shots, while the screw mount design ensures easy attachment to your camera body. Overall, the Helios 44-2 is a versatile and reliable lens option for photography enthusiasts
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