Fluorescence Images by Dianna Osborn

The photographs on this page were taken by Dianna G. Osborn, an underwater photographer attending a general photography course, using the NightSea accessory kit for the first time. These photographs of fluorescing corals were taken off Cayman Brac at depths of 6 - 9 meters (20 - 30 feet).

Technical details:

Camera: Nikonos V with 35 mm lens and 1:3 extension tube

Camera filter: NightSea BB58FA barrier filter

Electronic flash: Nikon SB105

Excitation filter: NightSea BE3 exciter filter

Film: Fujichrome ASA 400

F-stop: f4 - f8

Exposure: TTL mode, changing ASA setting to achieve bracketing

All images © Dianna Osborn Fluorescing coral, and blow-up (right) of a section of the photo   All images © Dianna Osborn

NightSea
+1 877 436-9262 (toll free) or +1 978 685-6410
Fax: +1 978 689-3232
e-mail: nightsea@nightsea.com
20 New England Business Center, Andover, MA 01810 USA