Figure 2
From: Extended the depth of field and zoom microscope with varifocal lens

Simplified schematic diagram of the proposed microscope objective. (a) Focusing on the plane \(z_{0}\). (b) Focusing on the plane \(z_{1}\).
From: Extended the depth of field and zoom microscope with varifocal lens

Simplified schematic diagram of the proposed microscope objective. (a) Focusing on the plane \(z_{0}\). (b) Focusing on the plane \(z_{1}\).