Features:
1. Magnification: 2.0X, 2.5X, 3.0X.
2. Focus distance not adjustable, use it like wearing glasses.
3. Wide range of visual field.
4. Applicable to those with arm tremor.
Model Magnification Diameter of Visual Field Adjustable range of PD
ZS-2.5X-340 2.5X 340mm >110mm 40~66mm
ZS-3.0X-340 3.0X 340mm >110mm 40~66mm
ZS-3.5X-340 3.5X 340mm >110mm 40~66mm
ZS-2.5X-340-C 2.5X 340mm >110mm 40~66mm
ZS-3.0X-340-C 3.0X 340mm >110mm 40~66mm
ZS-3.5X-340-C 3.5X 340mm >110mm 40~66mm
