Number of lens which can be inserted into left or right lensframe simultaneously:4 pieces
Degree of lens rotating around optical axis in the lens frame:360°
Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm
Discription:
•Brand new optical trial lens frame, provides the ability to refract even the most difficult prescriptions and offers all the adjustments to ensure a proper and comfortable fit onto your patient
•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°
•Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°.
•Inner diameter of lens frame:32.5mm.
•Number of lens which can be inserted into left or right lensframe simultaneously:4 pieces
•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
•Color:Black + Silver
•Size:15.50*6.00*3.50cm
Includes: