<FOV --- 4 mm--->

Chibaite
SiO₂・n(CH_4, C₂H₆, C₃H₈, C₄H₁₀)(n=3/17 [max])
Arakawa, Minami Boso City ,Chiba pref., Japan

[Ricoh GX100 + Meiji MD Lens (Digital Camera Adapter) + Meiji EMF-2P/10
Software: Helicon Focus Pro]