Thank you for viewing. ● Before purchasing, please be sure to read the "Important Notes" in the profile. This is the "Super-Takumar F1.8/55mm Late Model," which combines the appearance of superb flare and excellent optics. (Please see the sample photos for the flare appearance) In addition to its flare characteristics, it excels in basic performance, boasting the bokeh of an old lens, high resolution worthy of Pentax thanks to its atomic lens, and vibrant color reproduction, making it a lightweight and compact masterpiece. The yellowing of the lens, a characteristic of the high-resolution atomic lens, has been removed. 【Appearance】Excellent Plus There are scratches, but it is a beautiful appearance without major defects. 【Optics】Excellent Class: Excellent Flare There is little dust, and the lens is clean without mold or cloudiness. It produces attractive and beautiful rainbow flares. (Please see the sample photos) The yellowing of the lens has been removed. 【Operation】Excellent Plus The helicoid ring, aperture ring, and aperture blades operate well. The A-M switch also works correctly. Focus has been serviced, and infinity focus is achieved. 【Accessories】 Includes the original front metal lens cap and a generic rear lens cap. This is a recommended lens with very beautiful flare and very clean optics. However, please understand that this is a used item. If you are looking for a perfect product or are very particular, it is best to refrain from purchasing. ● Although we inspect the product before shipping, please check the operation upon arrival before giving a rating. ※ Although it is classified as a Pentax K mount, the actual product is an M42 screw mount. Please be aware. Thank you for reading to the end. M42 Mount #PENTAX #OldLens #Pentax #Takumar Focal Length...19-70mm Open F-value...1.5-2 Other Features...Old lens, with front lens cap, with rear lens cap