For a great overview of the Letus product line and an explenation of how each adapter works, please view our introduction video available here: Letus Basic Introduction Video by Philip Bloom
DOF / depth of field (or depth of focus) is what this site is all about. Depth of field (DOF) is the distance in front of and beyond a subject that appears to be in focus. Obtaining different depths of field can create dramatic, film-like effects that will take your productions to the next level.