Can you summarize recent independent lab tests on blue light blocking glasses to see if brands like Warby Parker or Felix Gray justify their higher price point for evening computer work?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you summarize recent independent lab tests on blue light blocking glasses to see if brands like Warby Parker or Felix Gray justify their higher price point for evening computer work?
3 real searches · 1 real-search pass
independent laboratory testing blue light blocking glasses spectral transmission Warby Parker Felix Gray 2024 2025 2026Google ↗
OBSERVEDReason
Cochrane review blue-light filtering spectacle lenses digital eye strain sleep randomized trials 2023 findingsGoogle ↗
OBSERVEDConsequence
blue light glasses independent lab test spectral transmission testing consumer reports Felix Gray Warby ParkerGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
independent laboratory testing blue light blocking glasses spectral transmission Warby Parker Felix Gray 2024 2025 2026 Google ↗
Cochrane review blue-light filtering spectacle lenses digital eye strain sleep randomized trials 2023 findings Google ↗
blue light glasses independent lab test spectral transmission testing consumer reports Felix Gray Warby Parker Google ↗
- Blue-light filtering spectacle lenses for visual performance, macular (back part of the eye) protection, and improving sleep quality · cochrane.org
- Blue-light blocking lenses: marketing claims unsupported by clinical evidence, review finds · unimelb.edu.au
- Spectrophotometric properties of commercially available blue blockers across multiple lighting conditions. · pubmed.ncbi.nlm.nih.gov
- Home lighting, blue-light filtering, and their effects on melatonin suppression · nature.com
- Do Blue Light Glasses Actually Work? We Measured the Spectrum · productlabtested.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
independent laboratory testing blue light blocking glasses spectral transmission Warby Parker Felix Gray 2024 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Cochrane review blue-light filtering spectacle lenses digital eye strain sleep randomized trials 2023 findings OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
blue light glasses independent lab test spectral transmission testing consumer reports Felix Gray Warby Parker OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |