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US 2010/0303455 A1Published application
Dioptric adjustment device for underwater viewfinder
AssigneeNauticam International Limited
InventorYUK SHING LAI
Life of this patent
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Abstract
An adjustment device including an enhanced underwater viewfinder having, in use, a substantially watertight body and including a plurality of prisms within the body, at least one of the prisms being moveable by element of a control mechanism operable from a position exterior of the body.
Claims17
An adjustment device comprising an enhanced underwater viewfinder having, in use, a substantially watertight body and including a plurality of prisms within the body, at least one of the prisms being moveable by means of a control mechanism operable from a position exterior of the body.
Dependencies are inferred from the claim text.