Tag: Sigma Photo
Sigma Announces Pricing & Availability of WR Ceramic Protector
Ronkonkoma, NY—The Sigma Water Repellent (WR) Ceramic Protector, a lens filter featuring new Clear Glass Ceramic material, is now available for $130 to $440,...
Sigma Intros First Clear Glass Ceramic Protective Lens
Ronkonkoma, NY—Sigma Corporation of America, a leading DSLR lens and camera manufacturer, introduced the Sigma Water Repellent (WR) Ceramic Protector, a lens filter that...
