Topcon SL-D2 - Slit Lamp Operation Procedures; Fixing Patients Face and Ensuring Fixation; Operating the Microscope Unit

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PREPARATIONS
11 Holding the prism box, look through the eyepiece with both eyes, and adjust the pupillary
distance so that the image projected on the test rod can be seen without diplopia (double
vision), and appears to be three dimensional.
Prism box
Diopter adjusting ring
* The illustration
shows