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TF-P  Trial Frame
TF-P Trial Frame
Trusted Services:
1. Video chat to check our factory and products;
2. Free online technical support and training;
3. Free online installation support;
4. 1-3 Years quality warranty;
5. Lifetime after sales support.
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Product Description




Features

360 degree astigmatism axis position, error within one degree.
Lightweight and comfortable, weighing 22.2-22.6 G.
Flexible memory plastic, can bend 120 degrees.
Integrated soft silicone nose support, more comfortable to wear.
The use of aluminum magnesium alloy material, wear-resistant, not easy to deformation, the number does not fade


Specifications

Material: Aluminum Magnesium
Size: 52-70mm/2.04-2.75Inches
Package Includes: 1xTrial Frame

1.Pupil distance range:50; 52; 54; 56; 58; 60; 62; 64; 66; 68; 70mm. Please note the color when placing the order

2.Axis scale:360° on the left; 360° on the right.The axis scale increases anticlockwise along the axis of the frame, and the marking interval is 5°.

3.Effective internal aperture of frame:Φ38mm.

4.The number of lenses that can be inserted into the left and right frames:3.

5.Rotation degree of optical axis of lens in inner ring of frame:360 °.

6.The nonparallelism between the optical axis of the lens and the geometric axis of the frame: ≤2.5

7.The difference between the optical center and the geometric center of the lens:≤0.5mm.

8.Displacement of the lens relative to the geometric center of the frame:≤0.3mm.

9.Adjustable length range of the left and right frame leg:125~155mm.


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1. In CIF or CIP term, it is the seller's obligation to arrange the insurance service and afford the insurance fee. In other terms, it depends on the buyer as whether to buy the insurance service or not, but we kindly suggest the buyer to buy the insurance service in order to reduce loss in case that any risk happens.
2. Above information is just for your reference, for detailed legal terms, please check the original "Incoterms 2010".