HELLO , I AM A LENS. WHAT CAN I DO FOR YOU?
1.67 The lens material is lighter and thinner. MR-7 has the characteristics of dyeability, and MR-10 has the characteristics of heat resistance.
The first plastic eyeglass lenses were developed in the 1940s. These lightweight alternatives to glass lenses were call CR-39 plastic lenses. Plastic eyeglass lenses are about half the weight of glass lenses. They are relatively inexpensive and have excellent optical qualities. They also are more impact-resistant than glass lenses.
HOW IS MY PERFORMANCE?
1.Light, thin
2.Firm and safe
3.Excellent processability and dyeability
4.Durable
5.Clear vision
Refractive Index (25ºC) |
1.67 |
Design |
Aspherical /Double Aspheric |
Material |
MR-7 |
Abbe Value |
31 |
Specific Gravity (20ºC) |
1.35 |
Transmission |
98~99% |
Manufacturer |
Mitsui (Japan) |
Coating Color |
Green |
Diameter |
65/70/75/80 |
Coating |
HMC;EMI;Superhydrophobic |
WHERE AM I FROM?
WHERE AM I GOING? IT'S UP TO YOU.
Everyone has an endless love in their hearts, and this love is inexhaustible.