Semi Finished Bifocal Fllat Top 1.56 UC Anti-Reflective Blanks Optical Lens

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Age Group: All
• Gender: Unisex
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 1.56 SF flat top UC
• Suitable for Face: All
• Material: Resin
• Type: Bifocal
• Coating: UC
• Lenses Color: Clear
• Base Curve: 100b 300b 500b
• Diameter: 70mm
• Coating Choice: UC/Hc/Hmc/Shmc
• Index: 1.56/1.61/1.67
• Transport Package: 1. White Envelope 2. Your Design with Your Logo
• Specification: 9cm*9cm*1cm
• Trademark: zhongyi
• Origin: Danyang, Jiangsu, China
• HS Code: 9001509900
• Production Capacity: 15000 Pairs Optical Lens Per Day
• Package Size: 9.00cm * 9.00cm * 1.00cm
• Package Gross Weight: 0.050kg

Product Description

1.56 Semi Finished bifocals flat top UC optical Lens

Product Parameters

Place of Origin

Jiangsu, China

 

Diameter

70mm

 

Model Number

1.56 SF flat top UC

 

Lenses Material

Resin

 

Vision Effect

bifocal

Coating

UC

Lenses Color

Clear

 

Index

1.56

 

Power range

SPH: -0.00~-6.00 CYL:-0.25~-2.00

 

Key Words

semi finished blanks

 

 

 

 

 

 

 

 

 

Q1: Are you a factory?
A: Yes, we are a manufacturer of optical lenses located in Heyang town Danyang city.

Q2: How about your optical lens production ability per day?
A: About 10000 pairs / day.

Q3: How is your quality?
A: We have a very seriously control system (ERP system). We guarantee the high performance of every piece of our lenses.

Q4: How do you control lens quality?
A: Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out uncoated optical lens. Each
piece of lenses must go through triple inspection by experienced workers, such as UC lens inspection, HC lens inspection, and HMC
lens inspection.

Q5: How to check the durability of optical lens coating?
A: After AR coating, we carry out salt water boiling experiment for our optical lens.
Experiment 1: we put 4 pieces lens into 5% salt boling water for 15 minutes, then, check, if no coating layers drop from lens, or
no coating layers crack appear, the quality is OK.
Experiment 2: Putting lens in 5% boliling salt water for 2 minutes, cold water 1 minutes, boil and cold water times, no coating
layers crack, drop, then ok.

Q6: When will I get the reply from seller?
A:Within 24 hours due to the time difference. We will reply you as soon as possible.

Q7: Could you provide free samples for customers checking the quality before they place the order?
A: Yes, of course. For those customers who are really interested in our products, if the quantity is reasonable, we would be very
glad to provide our samples after get the detailed instructions from the customer.
Q8: What is the term of payment?
A: Paid by T/T in advance. Payment<=1000 USD,100% paid in advance. Payment>=1000 USD,30% deposit in advance,70% balanced paid
before shipment.

Q9: What's the delivery Time?
A: For your first test order, we will try to deliver after 20 days. Normally, the production time should be 35~45 days for an
order like 50,000 pairs. The exactly deliver time depends on your items & quantity.