Design Guide
Shaft Shifting Lens for Two Focus Positions
Getting a sharp image from two different object positions when depth of field alone is not enough.
Published 2020-12-28 by SBS Vision Solution
In the machine vision applications, if we want to get a clear image from two different positions, it is some hard to use standard focal lens (CCTV lens) or telecentric lens to achieve such mission, as the depth of view is not enough, how to sovle such problem in machine vision application, there may be many ways, but from the lens part, SBS VISION’s Shaft Shifting Lens can help to solve this problem rather easily, and the image result can get clear even though the depth of view is big. Below is some images can get better understanding.
