Mirrorless / SLR / Dome & Flat Ports / Sea & Sea Compact Macro Port 52 CloseSea & Sea Compact Macro Port 52 Zoom Sea & Sea Compact Macro Port 52 SKU: # ss-56241 FREE Standard Shipping to USA / Canada! Price $299.95 Options Back Item IncomeAccount TaxCode Mapping UDF1 UDF2 UPC Code Pick Up Tax Amount Quantity -+ Add to Cart Add to Cart Custom Options Price as Configured Add to Cart View Cart Articles & Videos About This Item ALL ARTICLES ALL VIDEOS Overview / Product Description Sea & Sea Compact Macro Port 52[Dimensions (DIAxD)] 102.5x68mm / 4.1x2.7inch[Weight] Approx. 259g / 9.1oz[Depth rating] 100m / 330ft[Construction] Corrosion-resistant aluminum alloy (alumite coating) + Tempered glass[Distance] Between the mount and the inner glass surface: 38.5mm / 1.5 inches