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.