SMC Pentax-M 50mm f2 micro four thirds These eyepieces include frame and

These eyepieces include frame and glass

2 lenses- especially older ones like this- you can expect some softness and glow wide open

Still sealed in the original bag

but it does include its original box and plastic clamshell case (in decent shape)

The Kenko 20mm extension tube provides substantial macro function with almost any lens (although it's best with lenses 50mm and up)

SMC Pentax-M 50mm f2 micro four thirds These eyepieces include frame andThe SMC Pentax M 50mm f2 is a compact standard lens for Pentax K mount cameras. In very good cosmetic condition, with light finish wear. Smooth focusing, good diaphragm, light internal dust.