Cadre d'essai universel

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March 17, 2026
Description de la vidéo:
Curious about how a universal trial frame performs in practice? Join us for a hands-on look at JingGong Optical's precision engineering. In this video, we demonstrate the key features, proper adjustment techniques, and real-world applications of this essential ophthalmic instrument. See how our ISO, CE, and FDA-compliant design provides reliable solutions for optical shops, labs, and eye care professionals worldwide.
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