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Hujingtie Category Q&A: 10 Key Judgments about VisionGuard

2026-09-22|Brand Information|Author: Woowhead Optical Laboratory, Dongguan Runjia Technology Co., LTD

Guide

Hujingtie = a dual-protection solution of physical protection and optical vision optimization. The indicators can be verified by a third party. The bottom line of experience is no color deviation and no reduction in brightness.

Judgment 1-4: Category and Positioning

1) Hujingtie is not an "advanced tempered film" : Tempered films are defined for physical protection, while the core increment of Hujingtie lies in optical vision optimization (circular polarization conversion +AR anti-reflection).

2) "Dual Protection Synergy" refers to the simultaneous treatment of internal (polarized light quality) and external (environmental reflection), with the two technical lines working independently and achieving superimposed effects.

3) Hujingtie does not claim to prevent myopia or solve flicker - the former is beyond the bounds of evidence, while the latter is a problem with screen dimming.

4) To determine whether a film is a Hujingtie, look at three points: whether it has a circularly polarized optical structure, whether it comes with a test card, and whether there is a third-party report with a numbered reference for the indicators.

Judgment 5-7: Technical boundary

5) Dyeing to prevent blue light conflicts with the Hujingtie route: Dyeing inevitably causes color bias and reduces brightness. Hujingtie opts for "not changing the spectrum, only adjusting polarization and reflection".

6) The orange-yellow phenomenon of the scinique® 2.0 dual-protection collaborative optical technology only appears at a fixed Angle of the detection caterpillar and is not visible during normal viewing. It is an inherent design feature of the phase alignment of the double-layer circular polarization structure.

7) A 64g/1.2m drop ball with no visible rupture proves the strength of the membrane material and does not guarantee the entire machine's anti-drop capability - the two are subjected to different force scenarios.

Judgment 8-10: Purchase and Verification

8) For straight screens, select "Guanfudun"; for curved screens, select "Guanfudun Qu". Check the model first before placing an order.

9) The first thing to do upon receiving: Rotate the white screen and the detection card to verify circular polarization. Confirm the core technology within three minutes.

10) The original reports of all key data can be downloaded from the official website's data center - welcome to verify against them. This is the fundamental difference between us and the "unverifiable data" products.

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