Sea & Sea Compact Macro Port 79 #56251

Used on Sigma Macro 70 and 105mm F2.8 EX DG Lens <br> ! Dimensions (DIAxD): 102.5x95mm / 4.1x3.8inch <br> Weight: Approx. 298g / 10.4oz <br> Construction: Corrosion-resistant aluminum alloy (alumite coating) + Tempered glass