b2boptic → items → item → pair → lens → rxData → prism
b2boptic → items → item → pair → lens → rxData → glassesArrangement → prism
b2boptic → items → item → pair → lens → rxDataFn → far → prism
b2boptic → items → item → pair → lens → rxDataFn → far → glassesArrangement → prism
b2boptic → items → item → pair → lens → rxDataFn → near → prism
b2boptic → items → item → pair → lens → rxDataFn → near → glassesArrangement → prism