Customize your Anon M4 goggles for any condition by adding a spare SONAR lens by ZEISS to your collection. Anon Optics offers an extensive selection of spare goggle lenses in various tints for adapting the men's Anon M4 Goggle to any weather condition. The M4 goggle is unique in that it is the world's first goggle compatible with both cylindrical and toric lenses. This spare lens features toric technology which mimics the curvature of the eye for superior optics, enhanced peripheral vision, and maximized venting for fog-free vision. SONAR by ZEISS technology in this lens means ultimate contrast and clarity, giving you the best possible definition and terrain recognition so you can see more accurately on snow. All Anon lenses feature Integral Clarity Technology anti-fog treatment for crystal clear vision in any condition. SONAR Smoke (7% VLT) SONAR Silver (6% VLT) Dark Smoke (8% VLT Clear (85% VLT) SONAR Green (23% VLT) SONAR Blue (46% VLT) SONAR Infrared Blue (39% VLT) SONAR Red (14% VLT) SONAR Infrared (57% VLT) SONAR Pink (39% VLT) SONAR Bronze (19% VLT) SONAR Night (77% VLT)

This book reviews the surgical techniques currently employed for the management of astigmatism, with the aim of providing a clear, comprehensive, step-by-step guide that will help practitioners to optimize outcomes. The book is divided into two sections covering the cutting-edge surgical approaches in cataract and refractive patients. Renowned experts with many years of clinical experience describe options such as incisional techniques, toric intraocular lenses, femtosecond and excimer laser technology. In addition, guidance is offered on preoperative evaluation of astigmatism, candidate identification and classification, and surgical management following penetrating keratoplasty. Supplementary videos of informative sample cases are included to further aid everyday practice.

Precise helmet-to-goggle fit with maximum field of vision and the unprecedented versatility to switch between toric and cylindrical lenses.The men's Anon M4 goggle offers the most precise helmet-to-goggle fit with maximum field of vision, SONAR by ZEISS clarity, powerful magnetic lens retention, and the unprecedented versatility to switch between toric and cylindrical lenses. Two toric lenses (one installed in the frame, and one spare) are what's included with this version of the Anon M4 goggle. Toric lens technology mimics the curvature of the eye for superior optics, enhanced peripheral vision, and maximized venting for fog-free vision. Magnetic Facemask Integration (MFI) seals the included Anon MFI facemask to the goggle in a snap. Also includes compression-molded case, and microfiber goggle bag for storage and cleaning the lenses.Magna-Tech Quick Lens Change Technology, MFI Technology (Magnetic Facemask Integration), SONAR Lens by ZEISSSpare Lens Color: SONARMFI FacemaskLens Compression CaseMicrofiber Goggle BagOutlast Fog Management Face FleeceLens Shape: Anon Toric Lens TechnologyFrame Height 103mmLightweight Dual Molded PC-ABS/TPU FrameNo-Slip Silicone StrapOver The Glass (O... [Read More]

Magna-Tech® Quick Lens Change Technology, MFI® Technology (Magnetic Facemask Integration), SONAR Lens by ZEISS

Features: Brand New & High quality. Approx. 3cm long The Solid Inserter can both be used with soft lenses and hard lenses. Check out these handy Inserter Removers for hard / rgp and soft contact lenses. These are fantastic little things that can be a real help when wearing your contact lenses. These are easy to use. Simply rest the lens on the end of the inserter and insert the lens into your eye. When you are ready to remove your lenses, simply place the inserter on the lens and the lens will stick to the device, thus making it so much easier to remove your lenses and at the same time removing finger contact with your lenses. These are the Solid style, making lens inserting and removing so much easier. Package Included: Contact Lens Inserter(1pc/pack ) NO Retail Box. Packed Safely in Bubble Bag.

Advanced ultrasonic cleaning technology Ultrasonic cleaning is the use of ultrasonic cavitation in liquid, make the dirt layer by dispersion, emulsification, dissection and cleaning. There are two cleaning modes: 2 minutes Fast Cleaning Time and 5 minutes Strong Cleaning, both of them can clean your lenses effectively. DONGSEN Ultrasonic Contact Lens Cleaner CE-3500 Ultrasonic Cleaning Technique / Built-in Battery Power Supply / Perfectly Portable / Built-in Vanity Mirror  Stylish appearance Makeup mirror model, round and elegant & Compact shape convenient to carry A deep cleaning, much faster 2 Minutes Rapid Ultrasonic Cleaning 5 Minutes Strong Ultrasonic Cleaning Best contact lens cleaning box for travel Within built-in battery and charge with USB cable, Socket is unnecessary, use a combination of power bank  1 Year Warranty All products provide a one-year guarantee quality after-sales service.  Specifications: Model No.: CE-3500 Tank material：SUS316 Stainless steel Single tank capacity: 2ml Power supply: DC 5V  Power: 3W Fast cleaning: 2 mins (once a day) Strong cleaning: 5 mins (once a week) Ultrasonic frequency: 58 KHz   Built-in battery: 1800mA Dimensions and W... [Read More]

The TORIC is the best binocular in its price class on today's market. This is the binocular of choice for the passionate user. The amazing clarity in low light and rugged design combine to make the TORIC a fail-safe option that's guaranteed for a lifetime of performance. Every TORIC binocular includes the following accessories: Neoprene Cushioned neck strap Ocular Rainguard Tethered/Removable Objective Covers Micro Fiber Cleaning Cloth

Specially created Snow Goggles for Boys and Girls! Whether it's a wonderful sunny or cloudy day on the slopes, ski goggles are an essential accessory for protecting your eyes and enhancing your vision! For snow and ski lovers, winter weather poses a unique set of challenges for the eyes. Keeping your kids' eyes protected from wind, snow and sun in a pair of top quality ski goggles is a very important thing. Unigear Ski Goggles with TORIC Lens Technology maintain outstanding peripheral vision on the mountain, which can ensure that your child's vision stays clear and protected in whatever conditions they find themselves in on the slopes, providing your kids with vital protection.

Helps you maintain clean and comfortable lenses for effective disinfection and comfort. Removes protein while your lenses are soaking in the lens case Daily use of the multi-purpose solution eliminates the need for a separate enzymatic cleaner for many lens wearers - consult your eye care practitioner.

Magna-Tech Quick Lens Change Technology, SONAR Lens by ZEISS

Compact and lightweight — an outstanding walk-around lens — Canon's EF 50mm f/1.8 STM is a great entry into the world of EOS prime lenses. With an 80mm effective focal-length on APS-C cameras and 50mm on full-frame cameras, it's an excellent prime lens for portraits, action and even nighttime photography. Its bright maximum aperture of f/1.8 helps it not only to excel in low light, but also to capture gorgeous, sharp images and movies with beautiful background blur thanks to its circular 7-blade design. An updated lens arrangement with new lens coatings helps render images with excellent color balance, plus

Canon EF 50mm f/1.8 STM Lens with Pouch + 16GB Top Accessories!

Lens System: Type Portrait, Standard, Telephoto. Focus Type Auto & Manual. Focal Length Fixed/Prime. Focal Length- (mm)50mm . Aperture f/1.8. Additional Tech Characteristics AF.Compatibility: Compatible Brand- Canon, Camera Technology Digital. Dimensions:Diameter 2.7 inch. Weight 5.7 oz. One of the most versatile focal lengths available, the EF 50mm f/1.8 STM Lens from Canon pairs this classic lens design with enhancements to the AF system and physical design that make it both faster and smaller. Utilizing an STM stepping motor, this lens is ideal for both still and video shooting due to its speedy and smooth operation. Further benefitting video shooters, the