Brand: Cosinon 

Lens Type: Prime 

Lens Mount: Minolta MD 

Serial No: 780671

The Cosinon 200mm f/3.5 lens with a Minolta mount is a telephoto prime lens designed for Minolta manual focus cameras. Here's a brief description of its key features:

• Focal Length: The lens has a fixed focal length of 200mm, making it a telephoto lens. This focal length is ideal for capturing distant subjects, making it suitable for portrait photography, wildlife, and sports.

• Fast Aperture: With a maximum aperture of f/3.5, the lens allows for a good amount of light to enter. While not an extremely fast aperture, it still provides versatility in various lighting conditions and allows for some control over depth of field.

• Minolta Mount: The lens features a Minolta mount, specifically designed for Minolta manual focus cameras. It's important to note that the compatibility may vary based on the specific Minolta camera model.

• Manual Focus: Like many lenses designed for manual focus cameras, the Cosinon 200mm f/3.5 is a manual focus lens. Photographers need to adjust focus manually using the focus ring on the lens barrel.

• Telephoto Reach: The 200mm focal length provides a significant telephoto reach, allowing photographers to capture subjects at a distance with greater detail.

• Optical Construction: The lens is constructed with multiple lens elements to achieve optical performance and may include features to reduce optical aberrations.

• Build Quality: The build quality may vary, but vintage lenses like this one are often constructed with a mix of metal and high-quality plastics. It's important to handle the lens with care.

• Versatility: Telephoto lenses offer versatility in capturing subjects at a distance, making them suitable for various photography genres.

Photographers using the Cosinon 200mm f/3.5 lens with Minolta mount appreciate its telephoto capabilities, allowing them to capture distant subjects with detail. The manual focus design adds a level of control for precise focusing, and the lens may be a valuable addition to a vintage camera system.