How to choose Eyewear Tester and Eyewear Tester price
When purchasing an Eyewear Tester, there are several factors to consider:Purpose of use: First of all, you need to determine what kind of glasses you need this tester to test。
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When purchasing an Eyewear Tester, there are several factors to consider:Purpose of use: First of all, you need to determine what kind of glasses you need this tester to test。
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Spectacle inspection content includes a.Eyeglass lenses b. Top focus deviation c. Lens surface quality d. Optical center horizontal distance deviation e. Optical center horizontal flat side deviation f. Optical center vertical mutual difference g. Durability of eyeglass frames
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