Viltrox recently announced a new DG-L macro extension set with 12mm and 24mm tube rings (price: $54) designed for Panasonic/Sigma/Leica L-mount camera systems and the first review is already available online: The Viltrox DG-L macro extension tube ring set can be purchased directly at the Viltroc online store (they offer international shipping) or in the … Continue reading First review of the new Viltrox DG-L macro extension tube ring set for L-mount cameras