Specification AgeRangeDescription : Adult Brand : TRENVIE BulletPoint1 : 【Three Levels of Vision】 - Progressive multifocus reading glasses for all your need. The top part is half-power magnifying glass for walking, shopping. The middle part is slightly reduced power magnification for working on computer, watching TV, etc. The bottom part of the lens is full-power, used for nearly distance reading. Progressive readers can smooth transition from near vision to far vision, you don't have to switch different eye glasses BulletPoint2 : 【Anti-blue Light Progressive Multifocal Lenses】- Quality anti blue light glasses provide all-day protection, effectively blocking 98.97% of blue light and UV rays, anti- reflective, filter glare and eye strain from tv, pc, phones, digital screens. Vintage readers come with accurate multifocus magnification strength, no worry about blurred vision and headaches, give you better sleep and clear vision BulletPoint3 : 【Comfortable to Wear】 - Fahionable anti blue light transition reading glasses with flexible spring hinges on the square trendy frames to fit any face shape. The integrated nose pad provides additional comfort by preventing pressure on sensitive areas such as the bridge of the nose, won't slip off when worn for a long time. If you are looking for a vintage pair that blends fashion styles, TRENVIE glasses are the ideal choice BulletPoint4 : 【Great Deal for 4 Pairs】 - 4 pack progressive readers glasses come with 4 soft cases, and 1 cleaning cloth, you can place a pair of multifocus readers anywhere you need, by your desk, in your purse and at work. The various colors easily match your daily outfits and perfect for everyday change up, of course as a gift for your friends and family BulletPoint5 : 【Warm Tips】 - Before selecting the correct magnification of progressive reader glasses, it is recommended to consult an optometrist for accurate magnification recommendations. Otherwise, the multiple is too strong or too weak, will cause blurred vision or dizziness. Please choose carefully. After the age of 40, vision changes from year to year and requires the attention of the buyer. For first-time multifocal reading glasses wearers, it can take one to three weeks to get used to Color : Black & Leopard & Tortoise & Clear Department : Unisex ExternallyAssignedProductIdentifier1 : 070747333846 ExternallyAssignedProductIdentifier2 : 0070747333846 ImportDesignation : Imported ItemName : TRENVIE 4 Pack Progressive Multifocus Reading Glasses for Women Men, Blue Light Blocking Spring Hinge Computer Readers (Black & Leopard & Tortoise & Clear, 1.5, Diopters) ItemPackageDimensions_Height : 15.7988 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 11.303 centimeters ItemShape : Square ItemTypeKeyword : reading-glasses LensColorMap : Clear MagnificationStrength : 1.5 diopters Manufacturer : SKYOAK Material : Recycled Polycarbonate ModelName : 393-4 ModelNumber : 3384150 OpticalPower : 1.5 PartNumber : TV DJ393-1 4C R150 Pattern : Animal Print PolarizationType : Non Polarized ProductDescription : TRENVIE progressive multifocus reading glasses for women men.
What is progressive multifocal presbyopia?
Progressive multifocal glasses are gradual lenses, which gradually increase from flat light or low degree to high degree to realize the far, middle and near space vision function under the condition of central gaze. As the added value continuously increases gradually in the gradient area, the wearer can obtain continuous clear vision from far point to near point through lenses at appropriate eye positions. This design conforms to physiological optics and has good adaptability.
Magnification Choice
The top of the lens can clearly see the distance. The middle of the lens can be used to watch TV and computer. The bottom of the lens can be used for reading. You can adjust your vision by moving your eyes up and down as needed.
What is Blu ray?
The blue light wavelength in the visible spectrum is very short (380-500 nm), and the energy is the highest of all visible light. It can be found in the sun. It is a necessary condition to maintain our vitality and sobriety, and it can also regulate our circadian rhythms. However, problems arise when a large amounts of blue light come from artificial light sources. In addition, the popularity of electronic products with screens and energy-saving lighting increases the possibility of exposure to blue wavelengths The cornea and lens of the naked eye cannot block this harmful light. This is why blue tinting glasses become very important. When facing the digital screen, reduce eye fatigue and sensitivity to light. This is the right choice for office workers or anyone who has to watch the screen all day. Protect your eyes from daily life, minimize headaches caused by blue light, and enjoy digital time
Our no line progressive eyewear feature lightweight square quality frames, the spring hinges flex outward to fit different head sizes without hurting or breaking. It is normal to experience blurred vision or dizziness when wearing our multifocal reading glasses for the first time. There's NO need for you to worry, because after vision and enjoy the convenience.
TRENVIE also feature: *Anti blue light rays - Reading/ Computer/ Phones/ Laptop *Scratch-resistant, Lightweight square frames and High transmittance *Our eyeglasses keep screws tight without breaking or slipping, sturdy material *Multi color options - stylish black, classic tortoise, versatile clear, etc 1.00x, 1.25x, 1.5x, 1.75x, 2.0x, 2.25x, 2.50x, 2.75x, 3.00 x, 3.50x, 4.00x
We recommend that you wear progressive reading glasses for no more than 1 hour per day for the first six day, you wear them for more than 1 hour per day as appropriate, and after 2-3 weeks, you wear them as you feel comfortable.