Why is Depth of Focus Important? And What the Heck is Parfocality? The less time spent focusing means faster surgery and less stress caused by muscle and eye fatigue Depth-of-Focus vs Depth-of-Field: The vertical portion of the surgical view that is in focus at any range of magnification is Depth of Focus (DOF). The marginal … Continue reading “Depth of Focus and Why Is It Important”
Read MoreDo you have enough room under your microscope? Focal length and working distance are critical. You need enough room under your microscope to accommodate your instruments plus you want to consider how much anatomy you want in your Field of View. Surgical microscopes come in two types: fixed focus and variable focus. Fixed focal length … Continue reading “Focal Length and Working Distance”
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