Preowned equipment that looks good as new; no signs of wear.
Included:
KELDAN Spectrum Filters are scientifically engineered red filters based on spectral measurements of the lighting conditions underwater. KELDAN Spectrum Filters convert the ambient light into a daylight spectrum in order to restore correct colors and to optimize white balancing.
The Spectrum Filter D2 for deep water converts ambient light to white light within a depth range from about 7 to 15 meters.