By Vision Need / Strong Prescriptions
High Prescription Lens Solutions
For strong prescriptions, lens index, diameter, base curve, coating and frame compatibility need to be planned together. Vena Optics supports high prescription lens programs using 1.61, 1.67 and 1.74 high-index options with practical sample review.

Thin-lens Planning
Do Not Choose Index in Isolation
A high prescription solution is not just choosing the highest index. The quotation should review prescription range, edge thickness, lens diameter, frame style, coating and price tier, then route detailed index intent to the matching high-index product pages.
Recommended Lens Program
High Prescription Range Modules
1.61 / 1.67 Range
Thinner prescription options for upgraded retail and wholesale lines.
1.74 Ultra-thin Range
Premium ultra-thin lenses for stronger prescriptions and higher-value positioning.
Specification Review
Diameter, frame size, coating and sample checks before scale-up.
Specification Checklist
Compare Index Options Before Quotation
| Prescription range and cylinder | Confirm before sample or quotation. |
|---|---|
| Index preference or thickness target | Compare 1.61, 1.67 and 1.74 based on appearance and price tier. |
| Lens diameter and frame type | Frame geometry can affect finished thickness. |
| Coating and reflection color | Confirm AR color and coating level. |
| Sample or edge-thickness comparison need | Use samples when buyers need visual approval. |
FAQ
High Prescription Questions
Is 1.74 always required for high prescriptions?
Not always. 1.61, 1.67 or 1.74 should be selected based on prescription, frame, price tier and appearance target.
Can Vena provide edge-thickness samples?
Sample comparison can be arranged for selected indexes and coatings.
Does high prescription mean myopia only?
No. Strong prescriptions may involve minus, plus or cylinder requirements. RX details should be reviewed.
What information helps quotation?
Prescription range, diameter, index, coating, quantity and target market positioning are useful.
Compare High-index Options
Send prescription range, frame size, diameter and coating target so 1.61, 1.67 or 1.74 options can be compared.



