High-quality 105mm f/2.4 lens, Pentax K-mount compatible. - Brand: ASAHI OPT CO. - Model Name: Super-Multi-Coated Takumar 67 - Country of Manufacture: Japan - Lens Diameter: 67mm - Mount Type: Pentax K-mount - Focal Length: 105mm - Aperture: F2.4 Thank you for viewing. There is distortion on the edge of the lens. There is mold on the lens surface. It may affect shooting depending on the situation, such as backlight. The focus ring movement is stiff. It doesn't move to both ends. The aperture ring rotates to both ends. There is no sticking of the aperture blades. Due to the above reasons, it is offered at a low price, so returns are not accepted.