How to choose lenses coating and design
Single vision
- For nearsight and farsight with only one degree for correation.
- Negative(-) for nearsight; Positive(+) for farsight.
Progressive lens
- Make nearsight, farsight on one lense.
- A more comfortable wearing experience once you have adapted it.
- Progressive Lens
Lens Coatings, Tints & Other Options
Anti-Scratch Coating
- Effect: Aviod scratch. More firmly for lens.
- Apply to: All index lens. All
Anti-Reflective Coating
- Effect: Reduce glare, halo, and reflection while you are using screen or driving.
- Apply to: All index lens. Especially for high index lens (1.67 or 1.74).
Photochromic lens
- Effect: Automatically change color according to the enviroment. Reduce harmful UV lights to protect your eyes. Indoor- clear; Outdoor- change to dark color.
- Apply to: All index lens
Color Tint
- Effect: Lastest fashion colour and eye protection for you.
- Apply to: Index 1.50,1.60,1.67
Gradient Tint
- A gradient-tint lens coating is an excellent choice for sunwear. These lenses have a dark tint at the top of the lens that lightens progressively as it goes toward the bottom. The resulting lens gives the wearer plenty of sun protection, as well as privacy, but offers varying degrees of incoming light.
- If you’re looking for sun protection, but are uncomfortable with uniformly dark sunglasses, consider a gradient tint coating instead. It’s important to note that gradient tints are only applicable to lenses for a frame height greater than 36 millimeters.
Polarized Lenses
- Effect: Anti-glare while you are enjoying driving, fishing, and any outdoor activities
- Apply to: Index 1.50,1.60,1.67
Mirrored Tint
- Mirrored lenses are a functional and fashionable option to give your sunglasses a little extra flash. This reflective coating comes in gold, silver and blue.
- Take a look at mirrored tints if you’re in search of a more mysterious style. Athletes should also consider these coatings, since mirrored tints are highly sought after in sports and performance sunglasses.
Blue Ray Cut Coating
- Blue ray can be potentially damaging to our eyes on a long-term basis, due to cumulative exposure. The issue is cumulative excessive damage, not because of too much exposure to blue ray on one day. It happens over time.
- The biggest source of blue is through digital screens and LED..
- This high-energy visible (HEV) light from backlit screens and artificial lighting such as fluorescent, can be damaging to our eyes through excessive exposure.
Water-Repellent Coating
- Water-repellent coatings keep water droplets, dirt, and smudges off your lenses, which helps to maintain their cleanliness and reduces the need for you to clean them regularly. Lenses with this premium coating stay crystal-clear up to twice as long as your normal eyeglass lenses.