SMC Pentax-M 28mm f2.8 brand_Paterson but note that this head

but note that this head is made of "Technopolymer"- that is to say

but the bellows are intact

This Fotodiox accessory is designed to replace the two-piece plastic e-mount found on several earlier Sony NEX and Alpha cameras

5 Super-Takumar is in excellent cosmetic condition

Compatible with standard Technika lens boards (sold separately

SMC Pentax-M 28mm f2.8 brand_Paterson but note that this headThe SMC Pentax M 28mm f2. 8 is a compact wide angle lens that's about the same size as the standard 50mm lens but with a substantially wider field of view. Great for groups and architecture, with a still pretty fast f2. 8 aperture. In excellent condition, with minor cosmetic wear, clean glass with light dust.