1.499 CR-39 Photochromic Bifocal Prescription Optical Lenses, 2 Pcs
These 1.499 index CR-39 photochromic bifocal lenses provide vision correction for both near and distance tasks in a single pair of glasses. Designed for individuals needing bifocals, these lenses automatically adjust their tint based on light conditions and include anti-reflective protection.
Key features
- Photochromic Technology – Lenses automatically transition from clear to tinted based on exposure to UV light.
- Bifocal Design – Choose between Flat Top or Round Top styles for your preferred reading and distance viewing area.
- Anti-Reflective Coating – Features HMC/AR/UV400 coating to reduce glare and protect against UV rays.
- CR-39 Material – Made from optical-grade CR-39 plastic for clear, lightweight lens performance.
Specifications
| Lens Index | 1.49 |
|---|---|
| Material | CR-39 |
| Coating | HMC/AR/UV400 |
| Styles | Flat Top Bifocal, Round Top Bifocal |
| Optical Attributes | Anti-reflective, Photochromic, UV400 |
| Quantity | 2 Pcs |
Ideal for
These lenses are ideal for people who require bifocal vision correction and spend time in both indoor and outdoor environments, as the photochromic properties allow the lenses to adapt to varying sunlight levels.
FAQ
Do these lenses come with frames?
No, this item consists of 2 prescription optical lenses only and does not include a frame.
What is the refractive index?
The lens index for these bifocals is 1.49.
Do I need to provide my prescription?
Yes, you must confirm your prescription and provide your Pupillary Distance (PD) value before ordering for proper lens assembly.
Are returns accepted for prescription lenses?
No, prescription lenses are custom-made and are not eligible for return or refund.