2022 Good Quality Ophthalmic Lenses - Photochromic + Blue Light Block – Hopesun Detail:
BlueBlock photochromic lenses provide all-day protection from harmful light which we are all exposed to during our everyday life. Photochromic lenses have a special feature that protects your eyes from UV (Ultraviolet) light by darkening. The lenses progressively darken over a few minutes when you are in the sun and shield your eyes from its detrimental effect.
BlueBlock photochromic lenses also use professional anti-blue lenses, which filter harmful HEV light (Blue Light), which is found in every source of light, but is particularly concentrated in our everyday devices such as phones, computers, tablets, TV. Overexposure to Blue light causes frequent headaches, tired and dry eyes, blurred vision, eye strain, visual fatigue and sleep disturbances. Blue Light filtering solution found in BlueBlock Photochromic lens helps you relieve all the negative symptoms, effectively reducing eye strain and improving sleep at night
The lenses are perfect for daily use and offer the best care for your eyes both indoor (Blue Light protection) and outdoor (100% UV protection). You can protect your eyes during your working time, focusing on work more effectively, and stay more safe when driving, as the glasses eliminate glare.
Hopesun offers a wide range of blue block lenses from index 1.56 up to 1.74 in single vision,bifocal and progressive
If you value quality, performance and innovation you’ve come to the right place.
Index&Material Available
 Material |
NK-55 | Polycarbonate | MR-8 | MR-7 | MR-174 |
 Refractive Index |
1.56 | 1.59 | 1.60 | 1.67 | 1.74 |
 Abbe Value |
35 | 32 | 42 | 32 | 33 |
 Specific Gravity |
1.28g/cm3 | 1.20g/cm3 | 1.30g/cm3 | 1.36g/cm3 | 1.46g/cm3 |
 UV Block |
385nm | 380nm | 395nm | 395nm | 395nm |
 Design |
SPH | SPH | SPH/ASP | ASP | ASP |
Explore our Blueblock Photochromic lenses
Single Vision
● SV 1.56 Blueblock Photochromic
● SV 1.59PC Blueblock Photochromic
● SV 1.60 Blueblock Photochromic
● SV AS 1.67 Blueblock Photochromic
● SV AS 1.74 Blueblock Photochromic
Bifocal
● BF 1.56 Blueblock Photochromic
Progressive
● PRG 1.56 Blueblock Photochromic
Product detail pictures:
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The client satisfaction is our primary concentrate on. We uphold a consistent level of professionalism, top quality, credibility and service for 2022 Good Quality Ophthalmic Lenses - Photochromic + Blue Light Block – Hopesun , The product will supply to all over the world, such as: Greek, Israel, Adelaide, Our company insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thank all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.
By trameka milhouse from Curacao - 2018.12.14 15:26
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Pandora from Bangladesh - 2017.07.28 15:46