# glasses · intent elements (us)

> 米国の検索データは、視力矯正用メガネの購入意図や重要な要因を示しています。ユーザーの入口、具体的な意図、価格帯などを含みます。

- topic_id: `86da2d76b0bf` · readiness: READY_WITH_LIMITS · age_days: 13.1 · nodes 101 · relations 206
- Whole topic: `GET https://daas.listeningmind.ai/v1/topics/86da2d76b0bf/elements?max_lima=70` (70 Lima; first 2 per email free; free again once bought) · graph `/graph` · MCP tools `intent_elements`, `get_quote`

## CEP · Buying situation (6)

- Seeking New Glasses · volume 483333 · measured
- Need to Understand Eye Prescription · volume 222333 · measured
- Dissatisfied with Current Glasses · volume 100 · measured
- Need to Obtain Prescription Remotely · measured
- Need to Find Eye Care Professional · measured

## Occasion (4)

- Outdoor Activities · volume 163666 · derived
- Digital Screen Use · volume 123 · derived
- Routine Eye Exam · derived
- Daily Wear · assumption

## Nano intent (5)

- Order Glasses Online · volume 17000 · measured
- Find Best Online Retailer · volume 17000 · measured
- Interpret Prescription Details · volume 826 · measured
- Find Specific Type of Glasses · volume 123 · measured
- Find Glasses In-Store · derived

## KBF · Choice criteria (6)

- Brand Reputation & Selection · volume 249333 · measured
- Price & Affordability · volume 222333 · measured
- Convenience & Accessibility · volume 103500 · measured
- Insurance Coverage · volume 1900 · measured
- Specific Vision Correction Needs · volume 123 · measured

## Constraint (0)

- none

## Threshold (10)

- Online Glasses Price: $7 · measured
- Online Glasses Price: $7 - $88 · measured
- Designer/High-End Glasses Price: >$250 · measured
- Reading Glasses Strength: +0.75 to +2.50 diopters · measured
- Online Retailer Return Window: 45 days · measured

## Avoidance (4)

- High Cost / Lack of Affordability · volume 222333 · measured
- Difficulty with Online Ordering · volume 100 · measured
- Poor Quality Products · measured
- Incorrect Prescription or Fit · derived

## RTB · Reason to believe (5)

- Reddit Community Consensus · measured
- Official Brand Websites · measured
- Medical Professional Guidance · measured
- AI Overview Citations · assumption
- Consumer Reports / Wirecutter Reviews · assumption

## Heuristic (8)

- To find your actual vision prescription, you can ask your optometrist, as their office is legally required to provide you with a copy. · measured
- Specialty apps like GlassesOn or retailer scanners can estimate your prescription values by scanning existing single-vision lenses. · measured
- To order glasses online, you must gather your valid prescription and pupillary distance (PD) measurement. · measured
- Astigmatism correction requires your optometrist to include cylinder (CYL) and axis measurements on your prescription alongside your sphere (SPH). · measured
- You should see an optometrist for routine annual eye exams, updating glasses or contact lens prescriptions, eye strain, or minor irritation and redness. · measured

## Convention (4)

- Glasses frames typically display three main numbers on the inside of the temple arm or bridge, representing eye size (lens width), bridge size, and temple length. · measured
- Many optometrists and ophthalmologists work together in a team, where an optometrist handles initial screening and routine care and refers patients to an ophthalmologist if surgery is needed. · measured
- Reading glasses magnify close objects to help people with age-related blurry near vision, known as presbyopia. · measured
- Ready-made reading glasses use the same magnification power in both lenses, with strengths typically ranging from +1.00 to +3.00 or higher. · measured

## Expectation (0)

- none

## Pitfall (5)

- You cannot read your actual vision prescription directly from the numbers printed on your glasses frames, as these numbers only indicate the physical measurements of the frame itself, not your lens power. · measured
- Astigmatism lenses can cause distortion or peripheral discomfort if the glasses slip or tilt, necessitating a well-fitted, stable frame style. · measured
- When buying glasses online, costs can rise significantly if you add anti-reflective coatings, high-index thinning for strong prescriptions, or progressive lenses. · measured
- If you have a very strong prescription, high astigmatism (high CYL), or need prisms, many Reddit users advise caution with ultra-cheap online vendors and recommend local optical shops or Costco Optical for precision. · measured
- Reddit users often warn against expensive extra coatings like cheap blue-light blockers that can peel or tint the lenses yellow. · measured

## Trade-off (0)

- none

## Benchmark (5)

- Sterling & Braun sunglasses are budget-friendly, with prices generally ranging between $35 and $50. · measured
- Zenni Optical is a top pick for ultra-affordable eyewear, with basic frames starting at just $7. · measured
- Warby Parker features chic, durable frames starting at $95, which includes basic prescription lenses. · measured
- Optometrists complete 4 years of undergraduate study plus 4 years of optometry school, while ophthalmologists complete 4 years of college, 4 years of medical school, a medical internship, and a multi-year residency. · measured
- Prescription eyeglasses typically cost anywhere from $7 for budget online frames to over $250 for designer frames and specialty lenses, with an average range of $7 to $88 for popular online options. · measured

## Stance (1)

- Users on Reddit generally agree that online budget retailers offer massive savings compared to traditional eye doctors, though frame quality and lens options vary. · measured

## Limits

- The ontology is limited to eyeglasses specifically for vision correction and does not cover purely cosmetic or fashion-oriented eyewear without a corrective function.
- Detailed product specifications beyond what is mentioned in the search data are not included.
- The ontology does not cover the full spectrum of eye care services, only those directly related to obtaining and understanding eyeglasses for vision correction.
- Boundary check: 0 other-category, 0 other-market and 1 off-topic items (1 inherited) are hidden by default. Nothing is deleted — they remain under 'Show filtered items' and in the Data tab.
- 74% of knowledge propositions were confirmed on only one page (there are 72 domains for citation sources to re-check, but only 4% of them were actually verified against the original text). This does not mean the quality of the evidence is low, but rather that there is a lack of independent…