Diopter Ring
PartAdjustment ring from +2 to −6 diopters letting the wearer correct refractive error without spectacles. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Adjustment ring from +2 to −6 diopters letting the wearer correct refractive error without spectacles. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.