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Specifications
Rotary prism Range:0△-20△ Step:1△
PD adjustment 50mm~75mm
Forehead rest adjustment 16mm
Vertex distance 13.75mm(From corneal point to standard lens surface)
Specifications
Rotary prism Range:0△-20△ Step:1△
PD adjustment 50mm~75mm
Forehead rest adjustment 16mm
Vertex distance 13.75mm(From corneal point to standard lens surface)