Wisdom, Ignite Woow -- Woowhead Woowhead

Guanfudun Hujingtie: A flagship-level eye protection tempered film specially designed for iPhone17

2026-07-08|Product Information|Author: Woowhead Optical Laboratory, Dongguan Runjia Technology Co., LTD

Guide

Guanfudun Hujingtie is specially designed for the iPhone 17 series. SGS has measured a light transmittance of 96.5%, a haze of 0.4%, and a reflectance of ≤0.5%. It is a flagship eye-protecting tempered film.

Product Overview

Guanfudun Hujingtie is the first flagship screen saver product launched by the Woowhead brand, deeply customized for iPhone straight-screen models. The product is equipped with Woowhead's self-developed scinique® 1.0 dual-protection synergistic optical technology. Internally, it provides protection for circularly polarized light with self-adjusted soft light standards. Externally, it offers protection Magnetron sputtering AR· anti-glare coating, Woowhead is equipped with a professional optical inspection card to visualize the state of light, achieving a "soft and clear, inner and outer dual protection" user experience. While restoring the true colors of the screen in high definition, it effectively reduces environmental reflection and visual fatigue, redefining the standard of flagship screen protection.
Guanfudun Hujingtie breaks the inherent pain point in the industry that "applying a screen protector is equivalent to downgrading". With the design concept of "returning to the true experience of the screen", it enables users to enjoy a display effect close to that of a bare screen and a comfortable visual experience while obtaining physical protection for the screen.

Core advantage

1. High-definition restoration, no degradation when applying the film

  • It adopts high-alumina silicon glass substrate and is combined with high-transparency OCA optical adhesive.
  • According to the authoritative test by SGS, the visible light transmittance reaches 96.5% and the haze is as low as 0.4% (SGS Report No. : SZIN2606001469PL01_CN).
  • Full-spectrum color reproduction, no color cast, no fogging. After lamination, the display effect is highly consistent with the bare screen, fully presenting the screen quality of the iPhone17 series.

2. Low reflectivity and clear transparency, full-scene visibility

  • Seven layers of AR optical film systems with alternating high and low refractive indices were coated on the glass surface by vacuum magnetron sputtering process.
  • The average reflectivity across the entire visible light band is as low as 0.5% (data from brand laboratories), which is only 1/8 of that of ordinary tempered films.
  • Effectively reduce the reflection of ambient light such as indoor lighting and outdoor sunlight, enhance the visibility of the screen under strong light, and there will be no obvious reflection in indoor scenes. In outdoor scenes, the screen content can be clearly viewed without obstruction.

3. Soft light protects eyes and reduces visual fatigue

  • Equipped with a circularly polarized soft light layer, it has undergone precise Angle adjustment for the polarization direction of the iPhone17 screen.
  • Convert the linearly polarized light emitted by OLED screens into circularly polarized light close to natural light, making the light soft and non-dazzling. This reduces the tension of the ciliary muscle caused by prolonged screen viewing and alleviates visual fatigue.
  • Each product comes with a circularly polarized light detection card. Users can verify the light state transformation effect by themselves. It is genuine and measurable, and concept marketing is rejected.

4. Strong and resilient protection, durable and reliable

  • It adopts triple-tempered high alumina silicon glass with a Mohs hardness of 6H (brand laboratory data), effectively resisting scratches from daily keys, sand grains and other hard objects.
  • It has been tested by the authoritative SGS and passed the 1.2-meter drop ball impact test with a 64g steel ball (SGS Report No. : SZIN2606001469PL02_CN). In case of accidental drops, it effectively buffers the impact force and protects the screen safety.
  • The edges are made with a 2.5D arc-edge fine grinding process, providing a smooth touch without cutting the hand, without pressing against the shell or getting dust in.

5. Detailed design, upgraded experience

  • Plasma spray AF oleophobic layer, with an initial water droplet Angle of 115° (brand laboratory data), effectively reduces fingerprint and oil residue, smooth and comfortable to touch, and can be wiped clean in daily use.
  • The micro-light hidden engraving anti-counterfeiting label is completely invisible when the screen is on and the brand logo is visible when the screen is off, balancing aesthetics and the traceability of genuine products.
  • Customize a precise positioning film application tool. With a full set of film application tools, users can complete the film application by themselves. The alignment is accurate, with no bubbles or white edges.

Product parameters

Parameter item

Parameter value

Detection source

Applicable models

iPhone 17 / 17 Pro / 17 Pro Max / 18 Pro / 18 Pro Max / 16 Pro / Air

-

Product material

High alumina silicon glass

-

Glass tempering Three tempering processes -

Visible light transmittance

96.5%

SGS, Report number: SZIN2606001469PL01_CN

Haze

0.4%

SGS, Report number: SZIN2606001469PL01_CN

Surface reflectance

0.5%

Woowhead Brand Lab

Pencil hardness

6H

Woowhead Brand Lab

Drop ball impact test

A 64g steel ball will not break when impacted from 1.2 meters

SGS, Report number: SZIN2606001469PL02_CN

Initial water droplet Angle

115°

Woowhead Brand Lab

Film layer thickness

0.33mm

-

Edge processing

2.5D arc edge fine grinding

-

Packaging list

  • Guanfudun Hujingtie ×1
  • Precision positioning film application dust-free chamber ×1
  • Alcohol cleaning kit ×1
  • Electrostatic dust removal sticker ×1
  • Superfine fiber screen cleaning cloth ×1
  • Circularly polarized light detection card ×1
  • Product Manual ×1

Applicable population

  • Users who pursue screen display effects and do not want screen protectors to affect picture quality;
  • Office workers and students who have been using mobile phones for long periods of time and are troubled by visual fatigue;
  • Field workers and outdoor enthusiasts who often use mobile phones in outdoor scenarios and are troubled by reflections;
  • iPhone17 users who hope to achieve full screen protection and a comfortable user experience in one go.
🛒 Buy now