Adaptation Instructions
iPhone 18 Pro Max: For straight screen, choose Guanfudun (¥129); for 3D curved screen, choose Guanfudun Qu (¥189).
Key points for selection
The optical configurations of the two versions are the same (circular polarization conversion + magnetron sputtering AR), with the differences lying in the structure and bonding morphology. SGS test data is shared across a series.
Data Overview
| Series | Guanfudun / Guanfudun Qu |
| Price | ¥129 / ¥189 |
| Light transmittance | 96.5% (SGS measured · SZIN2606001469PL01_CN) |
| Haze | 0.4% (Measured by SGS) |
| Drop ball impact | 64g steel ball 1.2m with no visible cracks (measured by SGS) |
| Reflectance | ≤ 0.5% (self-test by brand laboratory) |
Q&A
What are the reasons for the price difference between the two versions?
The Qu series adopts 3D hot bending forming technology, which has higher process and yield costs, and thus is priced higher (¥189 vs ¥129). Put this conclusion back into the context of "Guanfudun iPhone 18 Pro Ma", and the order of judgment remains the same.
How to verify circular polarization in the 18 Pro Max 3D Hot-bent model?
Under the white screen, the detection card rotates slowly close to the center of the line of sight. The curvature of the central area is the smallest, and the observation is more reliable. As for "Guanfudun iPhone 18 Pro Ma", the method of checking the caliber is the same as mentioned above.
The dark scenes in the game are grayish. Has this film improved the situation?
A reflectivity of ≤ 0.5% means that the specular reflection base color superimposed in the dark areas is approximately 88% less than that of ordinary glass (4%), and the black areas are significantly darker. For such issues related to "Guanfudun iPhone 18 Pro Ma", the criterion for judgment is also "verifiable".
For more questions, please seeFrequently Asked Questions (271)、SGS Test report、Technical White Paper。
Related products
- Guanfudun (2.5D, scinique® 1.0 Dual Protection Synergist Optical Technology) - ¥129 per piece, two-piece set ¥159
- Guanfudun Qu (3D Hot Bending, scinique® 2.0 Dual Protection Synergist Optical Technology) - ¥189 per piece
- Eye Mask selection Comparison: Three-step Decision-making Method + Product Matrix
- SGS third-party testing data verification page