FOV = 6mm / Pentax K-7 + NY-1S


FOV = 7mm / Pextax K-5IIs + NY-1S

Uvarovite
Ca3Cr2(SiO4)3
Takase Mine, Yanahara, Takase, Shingou-cho, Atetsu Co., Okayama pref., Japan
RNS_ zR

Very richly scattered micro-crystals of Uvarovite from Takase Mine. The new low-pass-filter-less camera gave a bit better image in terms of resolution, I believe. But maybe it's just my belief (or hope).