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5.2 Auxiliary
5.2.1 Pinhole
Touch Pinhole→Confirm, press FunctionClose when all gets down.
※ Pinhole is using for testing the “Lazy eyes”.
You can press FunctionClose to clear the following 9 functions( pinhole,
polarizing filters, red & green filters, maddox rod, dissociation prism
6△BU10△BU, ±0.50 fixed cross cylinder, retinoscope, ±cylinder and 1°5°), and
I/OH, U/DV, XA and XC, do not need to use the key Clear. To clear P.D and ADD,
just press P.D and ADD again, do not use Clear key either.
5.2.2 polarizing filters
Touch Polarizing filter→confirm, press FunctionClose when all gets down.
※ The polarizing lens AR need to use together with the polarizing filter of chart
projector
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