like Beta 200 ophthalmoscope, except with
fixation star aperture without polar co-ordinates and with pinhole instead of
small spot.
Beta 200 M2 apertures: slit, fixation star with polar co-ordinates, cobalt
blue filter, large spot, pinhole, hemispot.
Cod produs : C-01.30.102,
2.5V
: C-02.30.102, 3.5V
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