non-adhesive/water technology】 our bifocal lenses are designed for optimal adhesion. no adhesives and water is needed, trimmed to fit your mask or goggles with sharp scissors, and can be removed and reused on different masks or goggles if needed. Turn your glasses, sunglasses, diving mask or goggles into bifocals with superior clarity. Great for those with distance prescriptions or for non prescription eyewear.

When removing lens, simply place your fingernail under one corner and peel off gently. These lenses are reusable. superior clear vision】optical grade clarity bifocal lenses with ultra-sharp vision grant you to see every close-up detail with crystal-clear precision as if you wear real reading glasses.They can be used with traditional, polarised or photochromic sunglasses, narrow lenses or high base curve wraparounds. Hydrotac ® Lenses are designed to fit any style. Each lens is optically correct from edge to edge, providing distortion free magnification.They are ideal for sports such as fishing where additional magnification is often required. Hydrotac™ lenses turn any glasses into magnifying glasses with superior clarity. Just add water and adhere. Lenses are 1.2 inches in diameter and are removable, reusable. Great for those who require magnification for eyewear that is not prescription, like sunglasses. Hydrotac™ lenses can be trimmed to size with a sharp scissors and positioned anywhere on the lens. Use the included protective case to keep them safe when not in use.

These lenses are made from an adherent silicone like material that does not require a doctor's prescription. These lenses simply give you the magnification you need when you need it. Simply apply our lenses to the inside of your sunglasses, diving mask, safety goggles or any other eyewear.Inconspicuous and lightweight design: these adhesive reading lenses are designed to be thin and lightweight, allowing for easy integration with your existing eyewear. with a focus on preserving aesthetics and comfort, the lenses offer a subtle, non-bulky magnification solution that won't interfere with your everyday activities or compromise your personal style. This is a 'brand new' product, never made like this before. Zcifi and Hydrotac use brand new techniques and materials. They are more flexibly, thinner, smaller, environmentally friendly, UV protected against yellowing and more adherent than ever before.

Clear vision：if you wear the sunglasses and have trouble seeing near clear, maybe you just need a pair of glasses, choose the correct degree, it will help you see close objects clearly, like your phone screen. If you are unsure of the magnification you require, you can ask your Optometrist or go in to a Pharmacy and try on some reading glasses, then take note of the magnification that best suits you. Some information about these lenses: One of the best features is the fit so snugly to the inside surface of your sunglasses that when someone is looking at you, they are undetectable from the outside. You will enjoy the benefit of magnification and no will even know you have them on. In an attempt to simplify all our delivery charges and maintain transparency we have summarised the costs below:Bifocal reading lenses：attach the reading lenses, the glasses will become bifocal lenses, see close objects clearly through the attached lenses and through other areas look at distance . high definition vision】optical grade clarity lenses leave you with the clearest, sharpest, and brightest eyesight possible. even small print is easier to read and it will allow you to focus up close on objects. high-quality material】mature environmental protection tpu material which is high tension, high tensile strength, toughness, and aging resistance. soft and flexible enough to attach to any eyewear.