A Base Port is compatible with 3 different lenses with interchangeable Front Port. This construction allows you to use the Base Port for different lens only buying optional Front Port, and helps to save luggage space when travelling.. Focus operation of a macro lens and zoom operation of a zoom lens uses INON patented MRS system rotating a lens barrel by magnetic attraction without any mechanical contact between a lens and lens port providing stress-free lens operation as like controlling a lens on land.
|Function / Efficiency|
|Depth rating||75m / 246 ft.|
|Port Mount||INON Mount|
|Spare O-Ring||INON O-Ring #INO.POR|
|Dimensions||115 x 56mm / 4.5 x 2.2 in (DIA x D)|
|Weight||288g / 10.2 oz|
|Materials||Corrosion-resistant aluminum alloy (anodized)|