FULYEE Optometry Optician Fully Adjustable Trial Frame Optical Trial Lens Frame Eye Optometry Optician

Discription: Color:Black +Silver Size:15.50*6.00*3.50cm Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm Dividing disc axial graduation: Left dividing disc:120~0~135 Right dividing disc:45~180~60 Inner diameter of lens frame:32.5mm. Degree of lens rotating around optical axis in the lens frame:360 Nonparallelism between lens'optical axis and lens frame's geometric axis:?2.5 Non-concentricity between lens'optical center and lens frame geometric center:?0.5mm Displacement of lens in relation to position of lens frame geometric center:?0.3mm Range of nose rest adjustment: Length:0 ~ 14mm; angle:0 ~ 30 Range of left or right lens frame leg's length adjustment:98 ~ 135mm. Maximum interval between left and right lens frame legs:200mm Material: lightweight metal or plastic Package: 1x Trial Frame