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: 試写記録:KONICA HEXANON 30mm F1.9 and Helios-89 30mm F1.9

https://spiral-m42.blogspot.com/2021/02/konica-hexanon-30mm-f19-and-helios-89.html