Up for sale is an SMC Pentax-M 50mm f1.4 lens. As stated, the lens is fully functional and in mint condition.

Optics are clear.

Aperture blades are free of oil. Aperture can be operated with solid clicks.

Focus ring can be turned smoothly.

I don't see any signs of use on the lens barrel.

Part of the listing is a B&W UV-filter.