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Tonic Sunglasses - Bono Polarised lens
A pair of sunnies that not only shows off your cool fashion sense but also effortlessly showcases your practical side, the sturdy build and innovative function that are being offered by the Bono sunglasses from Tonic Eyewear make it the perfect companion to an outdoor enthusiast like yourself. As you endure varying extreme conditions during one of your fishing trips or hiking adventures, this state-of-the-art pair of sunglasses is sure to have your back—or your eyes—covered!
The Bono style sunglasses from Tonic Eyewear feature a strong virtually indestructible frame and top-notched lens design. The frame colour adds modern appeal to the sunglasses while the specially designed lens, which is available in your choice of glass or polycarbonate material, ensure that your eyes are very well protected against the damaging effects of UV light without compromising visual quality
About the lens choices
Tonic Eyewear understands your needs for variety, that's why they offer you with plenty of options to fit your requirements.
Glass Grey Lens - If you are looking for a pair of sunglasses that will provide you with the best optics and excellent visual acuity, that is scratch resistant, then this is the pair of sunglasses for you!
Photochromic Glass Hi-Contrast Copper - If you want versatility and function, then opt for this lens. The Photochromic lens automatically adapts to light conditions.
Polycarbonate lens - For lighter pair of sunglasses options with guaranteed impact resistance.
Features and Benefits
Quad-Layer Lens Design - The Bono sunglasses feature a specially designed quad-layer lens that provides first-rate function. Each lens is made of four colored layers that are designed to ensure excellent colour perception and separation, add to this the lenses feature a multicoated reflective film to eliminate reflective bounce. This innovative multilayer lens construction provides true eye protection without losing any color perception despite varying weather conditions. It effectively rids of glare, reduces reflections, decreases halos around light, and lends a nicer cosmetic appeal to the pair.
Optical Correctness - A critical feature of quality sunglasses is “Optical Correctness” or also known as “Visual Distortion”. Any distortion in the lenses even a tiny amount, strains your eyes which have to constantly adjust which results in less than perfect vision, your eyes strain and this can eventually cause headaches, a problem issue that occurs in all low end and even some high end sunglasses Tonic Eyewear has addressed this issue by “de-centring” the lenses. Each lens is de-centred for each frame style before they’re ground from the original galss disc. This operation takes time, which is why most sunglass brands, even the ‘high end’ brands don’t bother. This is where Tonic Eyewear stands above the rest all lenses de-centred for perfect optical correctness perfection to eliminate visual distortion.
Sturdy Frame Construction - Built to withstand the test of time and the elements, Bono sunglasses are constructed from TR90 unbreakable nylon material. This material is widely known for its impeccable strength, flexibility, and memory retention giving you an even more enhanced outdoor experience when you wear a pair of the Bono sunglasses.
Just the Tonic you need! Add a pair of Tonic Bono Sunglasses to your cart today; you’ll see the world in a whole new light!