Description
Specifications: Range of PD adjustments:PD of both eyes:48~80mm;Left or right PD:24~40mm; Minimum Calibration Value:1mm.
Axial calibration on each disc:Left disc:120~0~135,Right disc: 45~180~60,Axial calibration increases counter clockwise along the lens frame axis, and the calibration distance is 5.
Inner diameter of lens frame:F32.5mm
The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces
Degree of lens rotating around optical axis in the lens frame:360
Non-parallelism degree 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 pad adjustment: Length:0~14mm;Angle:0~30
Range of left or right lens frame leg's length adjustment: 98mm~135mm
Maximum interval between left and right lens frame legs:200mm
Package Included: 1*main body
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