FOB Price
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Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
10
Packaging Detail:
-
Delivery Time:
10 days after payment
Supplying Ability:
100
Payment Type:
-
Usages
It is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises.
Main Technical Indexes
1, Range of PD adjustments:
PD of both eyes: *8~*0mm;
Left or right PD: *4~*0mm;
Minimum Calibration Value: 1mm.
2, Axial calibration on each disc:
Left disc: **0~0~**5, Right disc: *5~**0~*0, Axial calibration increases counter clockwise along the lens frame axis, and the calibration distance is 5.
3, Inner diameter of lens frame:? 2.5mm
4, The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces
5, Degree of lens rotating around optical axis in the lens frame: **0
6, Non-parallelism degree between lens&#**9; optical axis and lens frame&#**9;s geometric axis: D2.5
7, Non-concentricity between lens &#**9; optical center and lens frame geometric center: D0.5 mm
8, Displacement of lens in relation to position of lens frame geometric center: D0.3 mm
9, Range of nose pad adjustment: Length: 0~*4mm; Angle: 0~*0.
*0, Range of left or right lens frame leg&#**9;s length adjustment: *8mm ~ **5mm
*1, Maximum interval between left and right lens frame legs: **0 mm
*2, Weight: *2g
We also have titanium trial frame for your choice.
