The Sigma ceramic filters are going to be available by end of January. B&H in US is taking preorders. You can order it here by clicking on this link:...
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Type: Posts; User: Sabyasachi Patra
The Sigma ceramic filters are going to be...
The Sigma ceramic filters are going to be available by end of January. B&H in US is taking preorders. You can order it here by clicking on this link:...
Sigma Announces WP Ceramic Filters
Sigma has announced, what it calls the world’s first highly shock resistant and scratch resistant clear glass ceramic filter.
It says that the WR Ceramic Filter has roughly ten times the...