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7.1 Mosaic mode photography
7.1.3 Aligning and focusing
In mosaic mode photography, align for anterior segment observation only, switch to retinal observation without changing
the position of the instrument, check that the patient eye is correctly xed, and photograph.
However when you see an excessive are during retinal observation, position the digital camera appropriately before
photographing.
For mosaic mode photography, the alignment position in anterior segment observation appears in different positions as
shown in the gures below. Align appropriately so that the working dots t within the anterior segment working dot posi-
tion aids.
“FIX TARGET” that indicates the eye xation direction for you to direct a patient or the position of the internal xation tar-
get visible from a patient appears on the lower right of LCD monitor during retinal observation.
Tell the patient the direction shown on the display and guide the patient’s xation.
Please note that some photographing parts may not clearly show the focus dots. In such a case, perform focusing using
macula and photograph other photographing parts without re-focusing. However you may re-focus when you can see the
focus dots clearly.