Focus Mask positive optical lens

- Asymmetrical bifocal lenses with diopter options from +1.00 to +3.00, providing tailored vision support.
- Available in 0.5 diopter intervals for precise, personalized correction.
- Ideal for swimmers and divers needing close-up focus without compromising distance vision underwater.
- Compatible with select masks or goggles, delivering clear, enhanced visibility in aquatic environments.
- Perfect solution for underwater enthusiasts seeking optimal bifocal vision adjustment for detailed tasks.