Store +3 DC-Series 52-67mm Step Up Ring SL978 $29.95 In stock Quantity: 1 Add to Bag Product Details DC-Series 52-67mm Step Up Ring SL978 Easily convert 52mm threads to 67mm threads! Attach any 67mm camera lens or filter to your SeaLife DC-series camera. Mounts to SL977 52mm thread mount adapter (SL977 sold separately). Save this product for later Favorite