"SMC TAKUMAR 50mm F1.4" M42 Mount (S/N: 7364459) This is a standard lens from the late Takumar series by Pentax, released in 1973. You can enjoy it with many mirrorless single-lens reflex cameras using a mount adapter! - Lens Construction: 7 elements in 6 groups - Minimum Focusing Distance: 0.45m - Minimum Aperture: F16 - Aperture Blades: 8 - Filter Diameter: 49mm - Weight: 253g (actual measurement) [Appearance] There are no noticeable scratches, scuffs, dents, or paint剥げ. It has a clean and very beautiful appearance (check the photos). [Optics] It is in very clear and good condition. There is no mold, fogging, or balsam separation. There are 2-3 thin hairline scratches on the rear element. Focuses well at infinity. [Operation] All operations are normal. The aperture ring has a good click feel, and the blades open and close in the correct shape. The focus ring rotates with a smooth and appropriate torque. [Mount] M42 mount *Please note that "Pentax K mount" is displayed because there is no other option!! [Accessories] Front cap (genuine) Rear cap (generic) ★Although it is a beautiful lens, it is a USED old lens (released in the 1970s). There may be subjective differences in 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 #TAKUMAR #Takumar #SMC #PENTAX #Pentax #M42 #SingleFocus #50mm #f1.4