Tags Posts tagged with "calcium fluorite"

Tag: calcium fluorite

Sigma 14mm, 135mm & 24–70mm Art Lenses

Ronkonkoma, NY—Sigma added three Global Vision Art lenses, all with full-time manual focus override and support for Canon, Nikon and Sigma mounts. The Nikon...

Sigma Debuts Four Global Vision Lenses at CP+

Ronkonkoma, NY—Sigma Corporation will introduce four Global Vision Art and Contemporary lenses at the 2017 CP+ Camera + Photo Imaging Show in Tokyo, Japan,...

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