ZS-2.5X-340 NEAR VISUAL AID
Features:
1. Magnification: 2.5X, 3.0X and 3.5X
2. Focus distance adjustable, as convenient as wearing glasses.
3. Applicable to the persons with arm tremor.
4. Adjustable PD range: 40-66mm
Models:
ZS-2.5X-340 Working distance: 340mm DIA of visual field: ＞110mm Magnification: 2.5X
ZS-3.0X-340 Working distance: 340mm DIA of visual field: ＞110mm Magnification: 3.0X
ZS-3.5X-340 Working distance: 340mm DIA of visual field: ＞110mm Magnification: 3.5X
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