The Titan D100 is available as a housing body only with a variety of lens options available. Accessory lenses include a Macro Port as well as a Wide Angle Dome. Additional conversion rings allow the photographer to use domes and lenses from other manufacturers such as Subal, Aquatica (bayonet style), and Sea & Sea.
Light & Motion 8" Dome Port
Light & Motion Flat Port

Light & Motion dome supports the following Nikon lenses:
14, 16, 18, 20, 24, 17-35, and 12-24mm.
Some lenses will require the appropriate extension ring.
Titan D100 Dome Port $900.

Light & Motion Flat Port supports the following Nikon lenses:
60mm and 105mm with extension ring.
Titan D100 Flat Port $600.

Conversion Rings accommodate domes and lenses supported by:
Subal, Aquatica (bayonet style), and Sea & Sea.
Titan D100 Conversion Rings $300 ea.