75mm 1.499 Semi Finished Eye Optical Lens Spectacle Lens for Lab Rx

• 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
• Design: Spherical
• 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 EXTRA THICKNESS  Single Vision Lens
Material refractive index=1.499
Diameter (mm)	Nominal	TRUE BASE (Nd=1.530)		Radius (mm)		SAG AT 50 (mm)		THICKNESS (mm)
	FRONT	FRONT	BACK	FRONT	BACK	FRONT	BACK	CENTER	EDGE
75mm	Plano	0.02	5.70	26500.00	92.98	0.01	3.42	12.50	20.00
75mm	200	1.96	5.70	270.41	92.98	1.16	3.42	14.50	20.00
75mm	400	3.98	5.70	133.17	92.98	2.37	3.42	17.10	20.00
75mm	600	6.02	5.70	88.04	92.98	3.62	3.42	15.30	15.00
75mm	800	8.05	5.70	65.84	92.98	4.93	3.42	14.60	11.00
75mm	1000	10.04	5.70	52.79	92.98	6.30	3.42	17.50	10.00

                                        
 
                                                       
                                                           
                                                           WHERE AM I FROM?







                                                                                                     
                                                                     


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

 

 

The sky ends at infinity, and life ends at perfection!