Category hub
UST Screen Basics
Core concepts behind UST screen materials and published optical specifications.
What is an ALR screen?
Directional light management for real rooms.
PET Crystal ALR material
What the material name does and does not tell you.
0.85 gain explained
Read screen gain as part of the full projection system.
85% vs 95% ALR
Why the percentage is not a universal quality score.
Acoustic transparency
Plan speakers and perforated screen sections together.
Link highway
Informational pages in this cluster route naturally toward comparisons and the PET Crystal Classic review rather than forcing every reader directly to the merchant.
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