Optical Precision Redefined: Sigma Unveils Redesigned WR Filter Series (CPL-21, PTC-21, and PUV-21)

KAWASAKI, Japan — In a move that signals a major update to its high-end optical accessory ecosystem, Sigma Corporation has announced a fully redesigned lineup of its Water- and Oil-Repellent (WR) filter series. Comprising the WR Circular PL Filter CPL-21, the WR Ceramic Protector PTC-21, and the WR Protector + UV PUV-21, this refreshed family…

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Sigma Expands High-End Cine Offerings with Three New Aizu Prime Lenses: A Deep Dive into the T1.3 LF Trio

Executive Overview In a strategic move designed to solidify its presence in the premium cinematography market, Sigma has officially announced the expansion of its prestigious Aizu Prime lineup. The Japanese optics manufacturer is introducing three new focal lengths to the family: the 21mm T1.3 LF, the 100mm T1.3 LF, and the 125mm T1.3 LF. Scheduled…

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