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| Frame Tracer |
To examine the size of optical frames according to the drawing requirement. Including the size of A, B, ED, Circumference of rim, to check if these sizes meet the standard of customer requirement.
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| Tube based portable XRF analyzer |
Define the element composition of the frames parts by the Analyz Examine the
Content of metal elements, such as Ni, Ph, Cr, to meThe performance of metal
and safety standard for human skin.
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| Angle Meter |
| With Special Angle Meter, we test the angle of the frames to meet the customer technical request of the frames. The meter is made by our test center, which more accurate and convenient than the traditional angle tester. |
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| Drop Ball Test |
| In order to check if the lens is strength enough to meet the requirement as the ISO standard. The test requires a steel ball, which diameter is 0.625 inches and weighing is 1 ounce. And drop the ball from 50 inches high on the lens of Sunglasses or readers. |
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| Spring Hinge Endurance Test |
To check if the flex meet the request of clients
or international standard. |
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| Frame Endurance Test |
To test the resistance to deformation of the finished frames to meet the quality require ments of customers.
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| Hinge Strength Test |
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To examine whether the hinges will be desoldering, base material of temple and lugs
will be soften after soldering.
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| Prismatic Power Test |
To test if the lens is setting up in the center of the frame and matching up the
horizontal and the vertical line.
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| Color Controller Light Box Test |
To test if the plating Frame and materials have the ablity to anti aging of sunlight
requirements and meet the ISO international standard.
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| Resistance to Perspiration Test |
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To identify the influence of perspiration on the frame materials.And confirm
if the Resistance to perspiration could meet the standard of Iso12870.
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| Nickel Release Test |
Check the surface of the metal frame with the special chemical liquid,
to meet the nickel release standard of ENV14027.
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