1.56 Bifocal FT28 Hmc EMI Optical Lenses

• การใช้งาน: แสงสว่าง, การแพทย์, ออปติคอล
• พิมพ์: เลนส์นูน
• การผ่านของแสง: 95 %
• ได้อย่างมีพรับ: ลูกบอล , ซีกโลก
• วัสดุ: Nk-55
• เลนส์สี: ชัดเจน
• การรับรอง: ISO 9001, CE, FDA
• ปรับแต่ง: ปรับแต่ง
• การเคลือบผิว: HMC
• ช่วงกำลังไฟ: SPh 0.25 ~ 2.00,0 00 ~ 3.00 บวก +3.00 1.00 เข้าด้วยกัน
• สีเคลือบ: สีเขียว , สีน้ำเงิน
• แรงโน้มถ่วงจำเพาะ: 1.28
• มีคุณค่า: 35
• แพคเพจการขนส่ง: White Envelopes or as Customers" Requirement
• ข้อมูลจำเพาะ: 70/28mm
• เครื่องหมายการค้า: BORIS
• ที่มา: Danyang, Jiangsu, China
• รหัสพิกัดศุลกากร: 900150
• กำลังการผลิต: 20000PCS/Day

คำอธิบายสินค้า

Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to watch the use of the near point, as for the size of the near norm, the nature of the near work to set.
Generally flat top dual lights are used most frequently, they only have a small area at the bottom of the lens for close-up work, while the periphery and top of the lens are used to look into the distance and provide a good peripheral view. Traditional double lens for a line of double light lens, the lens from the middle into two groups, which is less than half of the lens as nearly all point distance is used, they provide a good wide near point of view, for a long time in the near point workers has a better effect, architects, accountants, artists and other properties to  work, This kind of lens can reduce the chance that the head moves. The urn-shaped double light is more suitable for children and young students to use, which can not only meet the wide vision of looking at the close, but also meet the need of frequent rearview transformation of the far vision of looking at the blackboard. Bifocal lenses can also be used, but only for people who need to read orthotics in close proximity, but it is not easy to take the glasses on and off when working in close proximity.

 BORIS OPTICAL
 is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Danyang City, China. It was establish in 2012 with covering 20000 spm and 150 employees. The annual production and sales of lenses are 30 million pieces, and the annual sales have exceeded 100 million for five consecutive years.
Our Key & Advantage Products:
Single Vision Lens:1.49;1.56;1.59;1.60;1.67;1.74
Bifocal Lens: 1.49; 1.56
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Blue Cut, Photochromic; Photochromic +UV420 Blue cut; Sunglasses; Polarized; Polycarbonate
RX Service: Free Form; Special Coating; Special Power Range
FAQ

1. Could you provide samples?

Of course, free samples can be sent to you, but please help us pay the freight fee.

2. What Certification do you have for your optical lens?

FDA, CE, ISO9001 certification is available.

3. What is the MOQ of optical lens?

We dont have Min Order quantity requirement. But if the quantity order is too small, we have to charge extra delivery fee.

4. Could you provide OEM service?

Sure, just send us your requirements.