Top Bi convex Spherical Lenses

HTS 203A0 10x 21mm Chrome Triplet Jeweler s Loupe with Leather Case

• 10x magnification with three 21 mm lenses.
• 3 lenses drastically reduce spherical aberration.
• Eyelet allows the loupe to be attached to a chain or string.
• Folding housing protects the lens when not in use.

Serengeti Leandro Glacier Satin Dark Gun Polarized Drivers, Satin Tortoise

The Look in His Eyes: A Clean, Small-Town M/M Love Story

• ... Large Metal Rim - Features a 36 mm inner diameter and 38 mm outer diameter, providing a wide field of vision, making the test result more accurate..
• Easily-Distinguished lenses - Including 104 pcs lenses in the case, with 72 pcs of spherical lenses, 24 pcs of cylindrical lenses, 4 pcs of prismatic lens, 4 pcs of accessories. Each lens handle is engraved with markings, and the lens power is printed on the tray..
• Aluminum Box - This case is made of premium aluminum with a combination lock. The lock comes factory set to 000. Open it by pushing the button outward and reset the combination to whichever 3 digits you like while pushing the button inward. Please remember the password you set, or you will no longer be able to open or close it..
• Widely used - It is very useful for optometrists, vision testers and household use to exam a patient’s refractive error - including hyperopia, myopia, presbyopia, astigmatism, strabismus or color blindness..

ZIONOR Lagopus Ski Goggles and XMINI Kids Ski GogglesC

• ZIONOR Lagopus Ski Goggles and XMINI Kids Ski Goggles.
• Special Designed Kids Ski Goggles - Dedicated structure fits youth and kids and cover the face tightly. Keep warm and isolate the snow and ice outside.
• Dual-Layer Lens Snowboard Goggles - Double lens with 100% UV protection, anti-fog functions for all snow sports: ski, snowboard, snowmobile and etc.
• Cozy Spherical Snow Goggles - ZIONOR spherical panoramic frameless snow goggle provides wide vision for better snow sport experience. Two way venting TPU frame and three layers foam keep the cold outside and give comfortable wear and fit.
• Strong and Durable – Made of high-end TPU and solid lenses, ZIONOR Lagopus ski goggles is going to protect the eyes from impact, falling off and other incident.

ZIONOR Lagopus Ski Goggles and XMINI Kids Ski Goggles

• Includes: 1*ZIONOR Lagopus Ski Goggles + XMINI Kids Ski Goggles.
• Special Designed Kids Ski Goggles - Dedicated structure fits youth and kids and cover the face tightly. Keep warm and isolate the snow and ice outside.
• Dual-Layer Lens Snowboard Goggles - Double lens with 100% UV protection, anti-fog functions for all snow sports: ski, snowboard, snowmobile and etc.
• Cozy Spherical Snow Goggles - ZIONOR spherical panoramic frameless snow goggle provides wide vision for better snow sport experience. Two way venting TPU frame and three layers foam keep the cold outside and give comfortable wear and fit.
• Strong and Durable – Made of high-end TPU and solid lenses, ZIONOR Lagopus ski goggles is going to protect the eyes from impact, falling off and other incident.

TOREGE Ski Goggles Snow Sports Goggles with Anti-fog Spherical Lens Snowboard Goggles for Men Women Adult Youth Matte Black Frame & Grey Lens TG08C2

• ...double-layer lens technology. One is anti-fog layer, so the goggles provides clear and fog-free vision all the time during your snowboard & motorcycle or other sports to keep your safe. The other is anti-glare UV400 protection REVO layer, which is block ultraviolet rays to protect your eyes. And the lens adopts spherical panoramic design to bring you a wide and peripheral view..
• 【COMFORTABLE & SAFETY WEARING】: Bendable safety TPU frame made with smart ventilation system to keep safe once impact and prevent condensation during the snowing day. Triple thick and warm sponge to give you comfortable wearing. And 1.57 inches wider strap fits comfortabe for your head..
• 【 UNIVERSAL HELMET COMPATIBILITY & OTG 】: The snow goggles fit over the glass (OTG), you can enjoy your dirt bike, motorcycle, ski or snow sports etc even you wear your own sunglasses. The high elastic and fully adjustable strap suitalbe for all size helmet. And the silicone straps on the strap help the ski goggles from sliding from the helmet..
• 【 FRAMELESS SKI GOGGLES 】: Large spherical, frameless lens provides a truly unobstructed & clear view. You can enjoy snowboarding without being disturbed by your sight..
• 【 MATERIALS & APPLICABILITY 】: Dual PC anti fog l....

Ajax Scientific - LI070-0020 Concave/Convex Mirror 75mm Diameter 200mm Focal Length

• Reversible concave and convex spherical mirror for demonstrating optical principles and effects for students.
• Outward curved surface forms an image of the reflected object that is slightly distorted and smaller than actual size.
• Inward curved surface forms an image of the reflected object that is upside down when past the focal point and magnified and right-side up before the....

Boomer Eyeware Classic Stylish Bifocal Rounders, Reading Glasses for Men & Women, 2.00, Black

• PLASTIC FRAME: This men and women round frame features a round style. PRODUCT DIMENSIONS: Plastic Frame, Acrylic Lenses, Lens Width: 2.05'', Lens Height: 1.73'', Bridge Length: 0.71''.
• ACRYLIC LENSES: These flat top bifocal lenses have lightweight, plastic lenses..
• Full Frame, Bi Focal so you can wear them all the time..
• Hand Polished Frame. Hard to find style at an Affordable Price..
• Classic Stylish Bifocal Rounders blends a round frame shape with touches of tortoise and bifocal lenses for a combo you can't pass up. The top of the lens is unmagnified while the bottom of the lens is magnified with your powers of 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00. Available colors: Tortoise, Brown and Black..

KUVRD Universal Lens Cap 2.0 - Fits 99% DSLR Lenses Element Proof Lifetime Coverage Magnum 2-Pack

• NEW & REFINED - The Universal Lens Cap just got a face lift.
• Two styles, Magnum and Micro, and the new convex top deliver stretch and fit for all shapes and sizes.
• Color code the white X with a marker to distinguish your lenses when capped.
• With a tight, waterproof seal around your lens, The ULC 2.0 prevents water, mud, and the finest dust and sand from scratching & mucking up your lens.
• The ULC works as both a front & rear lens cap, and you can even double up for max security.
• FITS 99% OF LENSES - MAGNUM and MICRO size options provide even better coverage than the previous model.
• MAGNUM size easily fits 72mm - 122mm, DSLR lenses, mirrorless camera lenses, cine-lenses, fisheye lenses and super telephoto lenses.
• SHOCK ABSORBENT - The ULC 2.0 absorbs most blunt-force trauma that could occur to both the front and exterior sides of the lens when dropped.
• It can even stretch over traditional lens caps for impact protection.
• Works with lens hoods, ND filters, and camera flashes.
• LIFETIME WARRANTY - This lens cap is guaranteed to perform under the toughest conditions nature might throw at you.
• Any issues, and KUVRD will replace it for free, forever.

KUVRD Universal Lens Cap 2.0 - Fits 99% DSLR Lenses, Element Proof, Lifetime Coverage, Magnum, Single Lens Cap

• NEW & REFINED - The Universal Lens Cap just got a face lift.
• Two styles, Magnum and Micro, and the new convex top deliver stretch and fit for all shapes and sizes.
• Color code the white X with a marker to distinguish your lenses when capped.
• With a tight, waterproof seal around your lens, The ULC 2.0 prevents water, mud, and the finest dust and sand from scratching and mucking up your lens.
• The ULC works as both a front and rear lens cap, and you can even double up for max security.
• FITS 99% OF LENSES - MAGNUM and MICRO size options provide even better coverage than the previous model.
• MAGNUM size easily fits 72mm - 122mm, DSLR lenses, mirrorless camera lenses, cine-lenses, fisheye lenses and super telephoto lenses.
• SHOCK ABSORBENT - The ULC 2.0 absorbs most blunt-force trauma that could occur to both the front and exterior sides of the lens when dropped.
• It can even stretch over traditional lens caps for impact protection.
• Works with lens hoods, ND filters, and camera flashes.
• LIFETIME WARRANTY - This lens cap is guaranteed to perform under the toughest conditions nature might throw at you.
• Any issues, and KUVRD will replace it for free, forever.

OutdoorMaster Ski Goggles PRO - Frameless Interchangeable Lens 100% UV400 Protection Snow Goggles for Men & Women VLT 10% Grey Lens Free Protective Case

• PERFORMANCE SKI GOGGLES WITH FRAMELESS DESIGN - Large spherical, frameless lens provides a truly unobstructed & clear view of the slopes. Designed for ULTIMATE PERFORMANCE & COMFORT..
• INTERCHANGEABLE LENS SYSTEM - Enjoy a wide range of extra lenses. Swap for day/night & different weather conditions. CHOOSE AMONG 20+ DIFFERENT LENSES. Extra lenses sold separately..
• OTG (OVER-THE-GLASSES) DESIGN - The Ski Goggles PRO features an OTG design that lets you wear your glasses under the goggles. All lenses are ANTI-FOG COATED & offers 100% UV400 PROTECTION..
• UNIVERSAL HELMET COMPATIBILITY - Extra long elastic strap ensures GREAT HELMET COMPATIBILITY with all helmets. Suitable for both adults & teens..
• WHAT YOU GET: 1 x OutdoorMaster Ski Goggles PRO, 1 x Protective Case, 1 x Carrying Pouch, and our CUSTOMER-FAVORITE 1 YEAR WARRANTY and friendly customer service..

X-TIGER Photochromic Cycling Glasses for Men Women Clear Sports Sunglasses for MTB Bike Baseball Running UV Protection

• 【Photochromic Lens】 photochromic sunglasses darken and lighten in response to changes in light intensity. They change from clear to gray in sunlight, effectively protecting your eyes while providing a comfortable visual experience. No need to change glasses to do so..
• 【UV400 & Spherical Design】 The PC lenses of the MTB glasses are shatterproof and have 100% UV protection. It reduces the burden on the eyes and ensures visual comfort. The curved spherical lens design allows for a wider field of vision and the ability to see more of the scenery along the way..
• 【Impact-resistant TR90 Frames】 Active lifestyles mean your sports sunglasses must be tough and strong enough to handle whatever challenges you throw at them. Specially designed compression-resistant TR90 frame is strong and super light, weighing only 18 g. Let you forget about wearing them during sports..
• 【Suitable for Everyone】 These cycling sunglasses feature an adjustable nose bridge design that fits perfectly to any shape of the nose bridge with just a tap. Nearsighted people can install myopic lenses on a special frame. The 5-step stretch design and 2 styles of temples(Straight & Curved) allow people with different face shapes to use these glasses..