Pentax 50mm f2 SMC Pentax-M - Lens

The inner elements have been cleaned. It is in good working condition.

The inner elements have been cleaned and the lens is now in great working condition!

The inner elements have been cleaned. It is in good working condition.

The inner elements have been cleaned. It is in good working condition.

It is in great working condition!

The inner elements have been cleaned and it is working well!

The inner lens elements have a heavy layer of haze and dust, which will affect image quality, but they are otherwise functional.

There is some fungus inside which has been UV-treated to cease the spread but it has caused a minor coating damage on the rear element. There is more dust than usual inside which slightly affects image quality, it's otherwise working well.

It has a few larger particles inside that will not affect image quality. It is otherwise in good working condition.

It has a layer of dust inside that will lower image quality slightly. The focus is a bit uneven.

It has some haze inside that will lower overall image quality slightly. It is otherwise in good working condition.

It has a lot of dust inside as well as a ring of haze and a few spots of fungus. This will affect image quality slightly. It is otherwise in working condition. The fungus has been UV-treated to neutralize it and prevent its spread.

There's haze and coating damage inside. Otherwise okay.

There's major fungus and haze inside that will affect image quality. Otherwise okay.

There is some minor coating damage on the front element that won't affect the image quality. The rubber grip is a tad bit loose but it won't affect the use.

It has some haze inside that slightly affects image quality. It's otherwise working well.

There's moderate coating damage on the lens that will slightly affect image quality. There's minor fungus inside that won't affect use. The fungus has been treated with UV light to neutralize it and prevent its spread. Otherwise in good condition & working well!

There are minor scratches on the lens elements and haze inside that won't affect image quality. Otherwise in good condition & working well!

There's major fungus inside that will affect image quality. It has been treated with UV light, though, so it won't get any worse. Otherwise okay.

There's moderate dust inside the lens that will slightly affect image quality. The focus is uneven and slightly annoying to use. Otherwise okay.

There's moderate haze inside as well as a few spots of minor fungus. The fungus has been treated with UV light to prevent its spread. Otherwise okay.

There's major fungus and moderate dust inside that will affect image quality. The fungus has been treated with UV light, so it won't spread any further.

There's moderate dust and coating damage inside that will slightly affect image quality. There's also minor fungus. The fungus has been treated with UV light to neutralize it and prevent its spread. The focus is a bit dry/uneven, but works well enough. The aperture mechanism does not work properly, sometimes getting slightly stuck and not opening fully at wider apertures.

It has coating damage and some scratches on the front element, minor haze on the inner elements, and more dust inside than normal that slightly affect image quality. It's otherwise okay.

There's moderate dust and haze inside as well as a few small spots of fungus. The fungus has been treated with UV light to neutralize it and prevent its spread. Otherwise okay.

There's moderate dust inside the lens that will slightly affect image quality. Otherwise okay.

It has minor optic scratches that do not affect image quality. The rubber focus ring is a bit loose but it doesn't affect use. It's otherwise working well.

There's moderate coating damage and dust inside as well as minor spots of fungus. The fungus has been treated with UV light to neutralize it and prevent its spread. The aperture blades are worn and the focus is a bit dry, but otherwise it works well.

There's moderate haze and scratching inside that will slightly affect use. There are also a few spots of fungus inside. The fungus has been treated with UV light to neutralize it and prevent its spread. The aperture mechanism is oily and slow, which will affect use. The rubber focusing grip is not attached properly and spins freely. It's still usable, but annoying. Otherwise okay.

There's moderate coating damage, haze, and dust inside that will slightly affect image quality. There are also a few spots of minor fungus inside. The fungus has been treated with UV light to neutralize it and prevent its spread. Otherwise okay.

It has some minor scratches on the outer elements as well as faint haze inside that will not affect image quality. It is otherwise in good working condition.

It has some minor scratches on both outer elements and an impact mark on the front element that will not affect image quality. It also has light haze and some fungus inside that will lower image quality slightly. The fungus has been UV-treated to neutralize it and prevent its spread. The lens is otherwise in good working condition.

It has fungus on the front element that will lower overall image quality. The fungus has been UV-treated to neutralize it and prevent its spread. The lens is otherwise in working condition.

There's moderate dust inside the lens that will slightly affect image quality. Otherwise okay.

There's major dust inside the lens that will affect image quality. The lens barrel is a bit loose. Otherwise okay.

It has some minor haze inside that will not affect image quality. It is otherwise in good working condition.

It has a lot of dust inside that will lower overall image quality. It is otherwise in good working condition.

The focus is a bit dry and uneven. The lens is otherwise in good working condition.

It has a lot of haze and dust inside that will lower overall image quality. The focusing grip is loose. The aperture blades have someiem wear.

The aperture blades move slowly. It has some minor haze inside that will not affect image quality.

It has some minor dust and a small spot of fungus inside that will not affect image quality. The optics also have some faint wear. It is otherwise in good working condition.

It has a lot of dust and haze inside that will lower overall image quality. It is otherwise in working condition.

It has a lot of haze and fungus inside that will lower overall image quality. It is otherwise in good working condition.

It has fungus inside that will lower overall image quality. It is otherwise in good working condition.

The aperture blades have oil on them and move slowly. It has some haze inside that will lower overall image quality.

The focus is loose and uneven. The lens is otherwise in good condition.

It has a lot of haze inside that will lower overall image quality. The lens is otherwise in good working condition.

It has a lot of dust and some haze inside that will lower overall image quality. It is otherwise in working condition.

It has a lot of dust inside that will lower overall image quality. It is otherwise in working condition.

It has fungus and haze inside that will lower overall image quality.