Microsoft Public Affiliate Program (JP)(マイクロソフトアフィリエイトプログラム)

M42 MOUNT SPIRAL: KMZ PO61(RO61) 28mm F2.5 KONVAS-1M OCT-18 mount

https://spiral-m42.blogspot.com/2018/09/kmz-po61ro61-28mm-f25-konvas-1m-oct-18.html