1.56 Round Top Bifocal UC Optical Lens Rt-28 Uncoated Manufacturing Ophthalmic Lenses

• Customization: Available
• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Nk55, Imported From Japan
• Model NO.: 1.56 RT-28 UC lens
• Abbe Value: 42
• Specific Gravity: 1.15
• Coating Choice: UC/Hc/Hmc
• Power Range: Sph: 0.00~+3.00 0.00~-3.00 Add: +1.00~+3.50
• Transmission: > 97%
• Diameter: 70mm
• Guarantee: 3~5 Years
• Key Word: 1.56 Round Top Bifocal UC Lens
• Brand: Seesen

Product Description

Product Name	1.56 Round Top Bifocal UC lens
Diameter	70mm
Monomer	NK55 (Imported From Japan)
Abbe value	42
Specific Gravity	1.15
Power Range	SPH: 0.00~+3.00 0.00~-3.00  ADD: +1.00~+3.50

As people age, they may find that their eyes are not adjusting to distances as they used to. When people inch closer to forty, the lens of the eyes begin to lose flexibility. It becomes difficult to focus on close objects. This condition is called presbyopia. It can be managed to a large extent with the use of bifocals.

Bifocal (also can be called Multifocal) eyeglass lenses contain two or more lens powers to help you see objects at all distances after you lose the ability to naturally change the focus of your eyes due to age.


Coating Choice:

 

Hard coating: make the uncoated lenses are easily subjicted andexposed to scratches

 

AR coating/Hard multi coating: protect the lens effectively from reflection, enhance functional and charity of your vision

 

Super hydrophobic coating: make the lenswaterproof, antistatic, anti slip and oil resistance
 

1. Are your company a manufacturer or a trade company?
We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.

2. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.

3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.

4. How many days will samples be finished? How about mass products?
Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.

5. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.