Why Choose YIMI Photochromic Bifocal Reading Sunglasses?

YIMI integrates Development and Manufacturing. We Specialize in Producing Polarized Sunglasses and photochromic bifocal reading sunglasses in various colors, and we attach great importance to product quality.

Photochromic Transition Lens Reading Sun Glasses

Bifocal reading sunglasses, the upper optical area of the lens is used for the far view, and the lower optical area is used for near view. Photochromic lenses are also referred to as "light-sensitive lenses". The lenses are clear indoors or at night, and when exposed to UV sunlight, the lenses become tinted for protection. Photochromic technology automatically darkens the lenses to help you adapt to changing light.

The lenses of photochromic glasses change tint depending on the weather or environment. The benefit of photochromic lenses is that they brighten up in dim, cloudy, or darker environments like running or biking through the woods or morning/evening. But in bright, sunny conditions, they dim. Photochromic lenses are most popular with cyclists, runners, skiers, tennis and outdoor reading enthusiasts.

The Bifocal lenses means that the lens has two diopters, one at the top (see far) and the other at the bottom (see near), and the diopter of the top (far) is 0. the bottom you can choose a magnification for reading your favorite book, newspaper or work.

High Quality Material

1. Lightweight and flexible TR90 frame, Made from premium UV resistant PC panels and a UV400 lens. Better transmittance offers greater clarity and definition for your vision. Suitable for many face shapes. super light, suitable for long-term wearing. skin-friendly, environmental, shiny and do not fade material.
2. Lenses are clear when indoors or at night and automatically darken to a sunglasses tint when exposed to UV sunlight,protect your glasses from UV rays. They are an excellent solution for people who hate constantly switching between their reading glasses and their shades. Photochromic gray bifocal reading glasses readers the top part of the lens is clear, while the bottom section is available in your choice of magnification.
3. One of the main signs your eyes are changing and require bifocal correction is noticing things up close are clearer when you take off your glasses. This shows that your eyes are having trouble focusing up close and that bifocals are the solution you need.

How do the Lenses of Bifocal Glasses Work?

Bifocal lenses have two different prescription zones - near and far.The lower half of the lens is designed for near and is good for reading,useing a cell phone or looking at other ting things.The other area is designed for distance and is suitable for daily use.So you only need 1 pair of bifocal reading glasses to fit or your scenes.

ATTENTION BEFORE YOU BUY!

The Photochromic lenses only change color under strong sunlight, and may not change very obviously under weak light circumstance.

People all have different and subjective feelings about visual sense, some people may not sensitive to the color change of the photochromic lenses

If you have any problem after purchase, please feel free to tell us.

Some windshields&window glasses can block some sunlight, thus lenses may not change.

If you don't know what strength you need,just go to your local shops that sell glasses,to find the strength that suits your eyes.Then order that strength in the frames that you want from us. Please have your eyes examined regularly by an optometrist or ophthalmologist.

Bifocal Reading Glasses Dimensions:

• Temple Length:143mm(5.62inches)
• Lens Width:59mm(2.32inches)
• Lens Height:42mm(1.65inches)
• Nose Bridge:20mm(0.79inches)

----Manual measurement may have a little error.

Stunninf Clarity

vThe top of the lens is the reading glasses of your choice for everyday communication or interaction.

vltra HD resin lenses with 100% color reproduction.

vRimless Bifocal Reading Glasses are available near and far.

vProtect your eyes anytime, anywhere with one of the clearest blue light blocking lenses on the market.

Bifocal Computer Reading Glasses with Blue Light Protection anti UV400

Blue Light Blocking Test

Long time exposure to blue light would lead to digital eye fatigue. Wearing your blue light glasses, no more tired eyes. Reduce eye strain and sensitivity to light when facing digital screens. Great for office workers or anyone who has to look at screen all day.

WHY DO WE NEED TO FILTER BLUE LIGHT?

Most of blue light emitting from digital screens(computers,laptops,smart phones and so on) does harm to our lives.

Light Adaptive Lenses fit every lifestyle and every age. Not only do they adjust from fully clear indoors to the perfect tint outdoors, but they also block dangerous sunlight and filter Harmful Blue Light, which can be found outdoors and from digital devices.

Tinted Blue Light Blocking Readers Closer To Life

• Can be used both far and near to meet all your needs.
• These readers have more professional different and accurate magnifications . You can choose the one that suits you according to your usual wearing degree.
• Coordinate the adjustment of the human eye, reduce visual fatigue, and apply different diopter to objects at different distances, which can assist in the adjustment to make it conform to the normal physiology of the human eye and reduce visual fatigue.
• Give you the best experience, suitable for all face shapes.
• The soft nose pad design allows you to freely adjust the position of the nose pad for more comfortable wearing.
• Non-slip temples for easy compact storage, reducing eye pressure and pressure on the sides of your head.
• Ultra-light glasses do not press nose, skin-friendly and flexible.

Package includes:

1* Color changing reading glasses

1* Glasses case

1* Cleaning cloth