Nauticam EMWL 150mm Relay Lens underwater macro diopter and 5-stop light reduction

and 5-stop light reduction

The GC-364C geared center column is milled from CNC aircraft aluminum

The wide-angle lens was developed with world-class lensmaker Leica

and the cover is meant to help keep the lens glass from becoming dirty or damaged

Nauticam EMWL 150mm Relay Lens underwater macro diopter and 5-stop light reductionRELAY LENS The EMWL can be used with out without the relay lens. Without the relay lens, you will have an inverted image, but the overall length of the EMWL will be approximately 6. 5 inches (164. 5mm) shorter. Technical Specifications Depth Rating 100m Weight in Air Underwater 557 330g Dimensions 62mm X 164. 5mm