1.499 Semi Finished Round Top Bifocal Lens Eye Spectacle Lens

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Age Group: Children, Adults
• 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.: Semi Finished Lens
• Suitable for Face: All
• Material: Resin
• Type: Anti-Reflective Lens
• Coating: HMC
• Lenses Color: Blue,Green
• Abbe Value: 58
• Transmission: 98-99%
• Diameter: 65/70/75
• Specific Gravity: 1.30
• Abrasion Resistance: 6-8h
• Blue Cut Lens: Available
• Photochromic Lens: Available
• Prescription Lenses: Available
• Other Name: Eyeglass, Plastic Lens, Ophthalmic Lenses
• Free Form Lenses: Available
• Rx Lenses: Available
• Sunglass Lense: Available
• Ophthalmic Instrument: Available
• Transport Package: Cartion
• Specification: Single Vision, Bifocal, Progressive
• Trademark: OEM
• Origin: China
• HS Code: 90015099
• Production Capacity: 10000 Pairs Per Day
• Package Size: 50.00cm * 33.00cm * 41.00cm
• Package Gross Weight: 15.000kg

Product Description

        

    


                         
                         HELLO , I AM A LENS.     WHAT CAN I DO FOR YOU?

  
 

Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient's prescription.
 

     

Rx lens have the sharp vision of prescription eyeglasses

   
                                  
                                   
                                   
                                           HOW IS MY PERFORMANCE?  

 

 

1.499 S/F Round Top Bifocal Lens
Material refractive index=1.499											Tooling index=1.530
Diameter	Nominal	T.C.	Rad	Back	E.T.	C.T.	Sag	Seg	Seg	Add		Rx Range     Recommended
	Curve			Curve				Inset	Drop	Range
70/24mm	50	0.49	1081.63	5.70	16.00	10.00	0.29	0	6	0.75-4.00		-5.25D/-10.00D
70/24mm	200	1.98	267.68	5.70	16.00	11.60	1.17	0	6	0.75-4.00		-2.00D/-5.00D
70/24mm	400	3.90	135.90	5.70	9.00	6.80	2.32	0	6	0.75-4.00		-1.00D/-3.00D
70/24mm	600	6.03	87.89	5.70	9.00	9.50	3.63	0	6	0.75-4.00		+2.00D/-2.00D
70/24mm	800	8.09	65.51	5.70	7.00	10.00	4.96	0	6	0.75-4.00		+2.00D/+5.00D
70/24mm	1000	10.06	52.68	5.70	7.00	13.00	6.31	0	6	0.75-4.00		+5.25D/+7.00D

 
                                        
 
                                                       
                                                           
                                                           WHERE AM I FROM?







                                                                                                     
                                                                     


                                                                     
                                                           WHERE AM I GOING?    IT'S UP TO YOU.

 

 

When we turn to ourselves, go back to ourselves to find the reason and find a solution, the problem begins to be solved.