S/F Sv Poly Blue Light Protection Lens UV420 Base 0/2/3/4/6/7/8
PC SF progressive blue cut Photochromic lens--A method for determining a progressive spectacle lens includes: determining a first intermediate regression value (D1) as the maximum regression value that can be applied to the front surface of the lens.
Description
Our PC SF Progressive Blue Cut Lens, PC SF Flat Top Blue Cut Lens, PC SV Blue Cut Lens is positioned with beautiful and reasonable design, novel style, fine workmanship and good quality. Once the enterprise regards contributing to the society as its own responsibility, it will continue to push itself and maintain a good management physique, so as to achieve a great development prospect. We advocate coordinated development, and improve management level with more objective, precise, efficient and standardized services. The company has been constantly innovating, pioneering and enterprising for a long time, focusing on researching and developing new products that meet market needs.
PC SF progressive blue cut Photochromic lens--A method for determining a progressive spectacle lens includes: determining a first intermediate regression value (D1) as the maximum regression value that can be applied to the front surface of the lens, while maintaining an average spherical value of at least a part of the lower part of the rear surface of the lens less than or equal to a first predetermined value (V1); and; Determining a second intermediate regression value (D2) as the maximum regression value that can be applied to the front surface of the lens, while maintaining an average spherical value of at least a part of the lower part of the front surface of the lens greater than or equal to a second predetermined value (V2); and; Determining a third intermediate regression value (D3) as the maximum regression value that can be applied to the front surface of the lens, while keeping an increase on the rear surface of the lens less than or equal to a third predetermined value (V3); A regression value (d) is determined for the front surface as the maximum value between the first, second and third intermediate regression values.
In our daily life, we are covered with bright lights such as TV, PC monitors and LED lighting.Many of these lights emit a lot of "Blue color light" to emphasis the brightness, then we developed PC SF progressive blue cut Photochromic lens as per the trend.
Place of Origin | China |
Brand Name | Riccino |
Power Range | -10.00~+6.00/0.00~-6.00 |
Certification | CE/ISO9001 EN/ANSI/AS |
Diameter (mm) | Tint/Mirror/AR/Dual Side Oil Resistance |
Coating Option | Tint/Mirror/AR/OAR/Anti-Fog/Anti-Salt/Blue Cut/Oil Resistance/Dull Polish/Anti-Fake |
1. Our professional R&D and QC team can strictly control the product quality to meet your requirement.
2. We offer the best service according to your request, ranging from production, processing to packaging, etc.
3. Our products are of high quality at cheap price, and delivered on time.
4. We have a professional sales team to provide you quick and warm service throughout the whole process.
5. Small quantity is acceptable.
Occupied Area: 5107㎡, Plan to expand to 20000㎡.
Capacity: 5,000,000 pairs per year
Provide the technical design and solutions;
● New plant construction guidance;
● Designing and manufacturing of non-standard equipment;
● Professional technical training and guidance on site according to the contract;
● Supply Lens at any time;
● Tele-technical consulting and services;
● Other special technical service according to client’s requirements.
FAQ
1. What is your MOQ? Can I mix different styles to a start order?
A: Please tell us what products you need first.Like compression fittings, the MOQ is 100pcs.But we can provide any stock as samples for you to check the quality first.
2. Can you give me a discount?
A: Discount is available,but we have to see the real quantity,we have different price based on different quantity,how much discounts is determined by the quantity, moreover, our price is very competitive in the field
3. If l have a product wants to be made in other special material, can you do it?
A:Of course, you just need to provide us designed drawings or sample and R&D department will estimate that whether we can do or not, we will give you the most satisfactory reply.
4. Can l visit your factory?
A:By all means, we warmly welcome your arrival, Before you take off from your country, please let us know. We will show you the way and arrange time to pick you up if possible.
5. Do you offer OEM service and can you produce as our drawings?
Yes. We offer OEM service. We accept custom design and we have a professional design team who can design products based on your requirements. And we can develop new products according to your samples or drawing
We always focus on product development and technological innovation, and design our S/F Sv Poly Blue Light Protection Lens UV420 Base 0/2/3/4/6/7/8 with scientific and stable concepts. Our company in line with the 'technology first, people-oriented' principle, we have achieved value-added performance in the short-term operation. We will continue to discover a pragmatic and enterprising spirit and further expand the market.
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