Spectrum Filter S1 with filter thread
The Spectrum Filter S1 for shallow water converts ambient light to white light within a depth range from about 2 to 7 meters.
This filter is available for camera lens diameters: 67mm, 72mm, 77mm and 82mm.
The above CIE color coordinates digram shows how the color coordinates of the ambient light are shifted to the region of white light. A perfect match with daylight is at about 5m depth. A this depth, the color coordinates of the filtered light corresponds to a color temperature of about 5600 Kelvin.
|Camera Lens Diameter||Item Number|
|67mm thread||No. 879|
|72mm thread||No. 880|
|77mm thread||No. 881|
|82mm thread||No. 882|