Photochromic Lenses · CO-PHM
Material-based photochromic options covering single vision, bifocal and progressive designs. Choose clear-base or blue-filter configurations and approve the desired activated color under defined conditions.
Sample-first cooperation · Typical first reply within 1 business day
Buyer fit
For buyers assembling indoor-to-outdoor prescription collections. Confirm the lens family and preparation method, then compare baseline appearance, activation and fading using the same exposure and temperature conditions.
Start with representative samples, approve the agreed specification, then use it as the reference for trial and repeat orders.
Technical parameters
Final material, power matrix, coating, tolerances, tests, and availability are confirmed before quotation.
Updated
| Parameter | Configuration |
|---|---|
| Photochromic route | Photochromic components incorporated in the lens material |
| Design choices | Single vision / round-top / flat-top / blended / progressive |
| Standard inquiry index | 1.56; other material requirements reviewed separately |
| Function options | Clear base / blue cut / faster-change program inquiry |
| UV specification | UV400 / UV420 options subject to product evidence |
| Color options | Grey, brown, pink, blue, orange, purple, yellow, green |
| Coating | Confirmed for the material and photochromic program |
| Activation and fading | Compared under an agreed method, temperature and exposure |
| Program | Selection focus | Approval requirement |
|---|---|---|
| Clear base | Indoor appearance and activated color | Baseline, activation and fading samples |
| Blue cut | Combined photochromic and spectral specification | Transmission and activation evidence |
| Faster-change inquiry | Defined activation and recovery endpoints | Product-specific timed test under agreed conditions |
Color illustrations are indicative. No universal activation time or in-car performance is assumed.
Lens design
Photochromic components are incorporated into the material rather than represented only by a separate surface layer. The illustration explains the concept without assigning a chemical formulation or activation time to the supplied product.
Application & selection
Evaluate baseline tint, activated color, pair matching and recovery under a documented setup. If ordering a new color or optical design, check that the approval evidence covers that variant rather than extending one sample result to the whole range.
Sample and quality route
Reviewed against the confirmed product and packing specification.
Reviewed against the confirmed product and packing specification.
Reviewed against the confirmed product and packing specification.
Reviewed against the confirmed product and packing specification.
Reviewed against the confirmed product and packing specification.
Procurement FAQ
No. Response depends on the exact technology and exposure through the vehicle glazing; request specific evidence for in-car claims.
Confirm color, material, design and quantity together. The list identifies inquiry options, not guaranteed stock for every combination.
Use the same conditioning, exposure, temperature, measurement endpoint and timing procedure.
Start with a useful inquiry
We will help narrow the specification, sample scope, packaging route, and commercial terms.
Submit product requirementssales@colaoptic.com · Typical first reply within 1 business dayRelated programs
