BIOGON – Shige's hobby

CONTAX G BIOGON T* 28mm(AVENON)

Kyocera CONTAX G mount BIOGON 28mm review and photo examples...

Review and Photo example of Kyocera CONTAX G mount 21mm f/2....

Cosina/Zeiss M-mount wide-angle lens, Biogon ZM 28mm / F2 re...

Cosina/Zeiss M-mount wide-angle lens, Biogon ZM 35mm / F2 re...

Cosina / Zeiss M-mount wide-angle lens, Biogon ZM 25mm revie...

Review and photo examples of the Contarex, Biogon 21mm F4.5....