1.61 Blue Cut Spin Photochromic Gray HMC Optical lenses
Production Details
Place of Origin: |
Jiangsu |
Brand Name: |
BORIS |
Model Number: |
Photochromic Lens |
Lenses Material: |
SR-55 |
Vision Effect: |
Single Vision |
Coating Film: |
HC/HMC/SHMC |
Lenses Color: |
White(indoor) |
Coating Color: |
Green/Blue |
Index: |
1.61 |
Specific Gravity: |
1.30 |
Certification: |
CE/ISO9001 |
Abbe Value: |
41 |
Diameter: |
75/70/65mm |
Design: |
Asperical |
(1) Spherical lens
The spherical lens has spherical radians on both sides. When rays of different wavelengths are incident at different positions on the lens with parallel optical axes, they cannot be focused into a single point on the plane, resulting in aberration, which affects the quality of the image. The objects around the lens are distorted, which limits the visual field of the wearer.
(2) aspheric lens
The surface radian of aspheric lens is different from that of ordinary spherical lens. In order to pursue the thinness of the lens, it is necessary to change the surface of the lens. In the past, the spherical design, the aspheric design, corrected the image, solved the distortion of the horizon and made the lens lighter, thinner and flatter. Moreover, it still maintains excellent impact resistance, making the wearer safe to use.
In the era of continuous technological progress, the application of aspheric design can reduce the edge aberration of the lens to the bottom, so that it can meet the needs of customers wide field of vision; The aspheric lens has a flatter base bend and lighter weight, which makes it look more natural and beautiful. In the case of high diopter, it can reduce the deformation of the eye. For consumers with high visual acuity, aspheric lens may be more suitable
Production Introduction
Practical function, suitable for eye scene
Suitable is the best, different occasions need corresponding to the purchase of different practical functions of the lens. For example, people with high frequency of computer use can focus on blue-blocking lenses; People who frequently go outdoors and indoors can consider smart color changing lenses; Drivers can consider driving polarized lenses; People who exercise regularly should consider super tough lenses...
Visual effect, comfortable to wear
The lenses on the market usually include spherical, aspherical, two-sided aspherical, single-light or multi-focus visual design. Good visual design can enhance the visual reality, relieve visual fatigue, and improve consumers' wearing experience.