Pentax Super-Takumar 55mm F1.8 Late Model M42 Mount (S/N: 2421053) This is a single-layer coated standard lens from Pentax's famous Takumar series. You can enjoy it with many mirrorless single-lens reflex cameras using a mount adapter! ・Release year: 1965 ・Lens configuration: 5 groups, 6 elements ・Mount: M42 mount (Please note that it is displayed as K mount because there is no option) ・Minimum focusing distance: 0.45m ・Minimum aperture: F16 ・Number of aperture blades: 6 ・Filter diameter: 49mm ・Weight: 203g (actual measurement) [Appearance] Beautiful and clean appearance. There is minor paint剥げ (peeling), but it is not noticeable. There are no dents. There are no noticeable scratches or scuffs. [Optics] Very clear. There are a few thin hairline scratches on the front element, but they are not noticeable. There is no clouding, scratches, fungus, or balsam separation. Includes minor dust due to aging. [Operation] The aperture ring has a good click feel, and the blades open and close correctly. The focus ring rotates evenly with the appropriate torque. Focuses to infinity well. [Mount] M42 mount *Please note that it is displayed as "Pentax K mount" because there is no option!! [Included items] Front cap Rear cap ★Although it is a beautiful lens, it is a USED old lens (released in the 1960s). There may be differences in subjective opinions regarding the condition. Please refrain from purchasing if you are looking for perfection. ★We will accept returns if there is a clear initial defect that affects shooting. Thank you for your consideration! #Awajin #OldLens #StandardLens #TAKUMAR #Takumar #PENTAX #Pentax #M42 #SingleFocus #55mm #F1.8 #LateModel