I recently purchased a nice late 70's HaagStreit B900 Slit Lamp with a H03 Tonometer, also from HS.
And I found these rods in the table drawer.
At first I was hoping tonometer calibration, but now I don't have s clue. Anyone knows?
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I recently purchased a nice late 70's HaagStreit B900 Slit Lamp with a H03 Tonometer, also from HS.
And I found these rods in the table drawer.
At first I was hoping tonometer calibration, but now I don't have s clue. Anyone knows?
Attachment 14956