Bifocal/Progressive Lens
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SETO 1.499 Flat Top Bifocal Lens
the flat top bifocal is one of the easiest multifocal lenses to adapt to, it is one of the most popular bifocal lenses in the world. It’s distinct “jump” from distance to near vision gives wearers two well-demarcated areas of their glasses to use, depending upon the task at hand. The line is obvious because the change in powers is immediate with the advantage being it gives you the widest reading area without having to look too far down the lens. It is also easy to teach someone how to utilize the bifocal in that you simply use the top for distance and the bottom for reading.
Tags:1.499 bifocal lens,1.499 flat-top lens
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SETO 1.499 Round Top Bifocal Lens
Bifocal lens can be called a multi purpose lens. It has 2 different fields of vision in one visible lens. The larger of the lens usually has the prescription necessary for you to see for distance. However, this can also be your prescription for computer use or intermediate range, as you would normally be looking straight when you view through this particular part of the lens.
Tags:1.499 Bifocal lens,1.499 round top lens
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SETO 1.56 progressive lens HMC
Progressive lens is a multi-focal lens, which is different from traditional reading glasses and bifocal reading glasses. Progressive lens does not have the fatigue of the eyeball having to constantly adjust the focus when using bifocal reading glasses, nor does it have a clear dividing line between the two focal lengths. Comfortable to wear, beautiful appearance, gradually become the best choice for the elderly.
Tags: 1.56 progressive lens,1.56 multifocal lens
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SETO 1.56 round-top bifocal lens HMC
As the name suggests the round bifocal is round at the top. They were originally designed to help wearers reach the reading area more easily. However, this reduces the width of near vision available at the top of the segment. Because of this, round bifocals are less popular than the D Seg.
The reading segment is most commonly available in 28mm and 25mm sizes. The R 28 is 28mm wide at the centre and the R25 is 25mm.Tags:Bifocal lens,round top lens
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SETO 1.56 flat-top bifocal lens HMC
When a person loses the ability to naturally change the focus of eyes due to age,you need to
look at far and near vision for vision correction respectively and often need to be matched with two pairs of glasses respectively.It is inconvenient.In this case,two different powers made on the different portion of the same lens is called dural lens or bifocal lens.Tags:bifocal lens,flat-top lens
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SETO 1.56 Photochromic Round top bifocal Lens HMC/SHMC
As the name suggests the round bifocal is round at the top. They were originally designed to help wearers reach the reading area more easily. However, this reduces the width of near vision available at the top of the segment. Because of this, round bifocals are less popular than the D Seg. The reading segment is most commonly available in 28mm and 25mm sizes. The R 28 is 28mm wide at the centre and the R25 is 25mm.
Tags:Bifocal lens,round top lens，photochromic lens，photochromic grey lens
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SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC
When a person loses the ability to naturally change the focus of eyes due to age,you need to look at far and near vision for vision correction respectively and often need to be matched with two pairs of glasses respectively.It is inconvenient.In this case,two different powers made on the different portion of the same lens is called dural lens or bifocal lens.
Tags:bifocal lens,flat-top lens，photochromic lens，photochromic grey lens
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SETO 1.56 photochromic progressive lens HMC/SHMC
Photochromic progressive lens is the progressive lens designed with “photochromic molecules” that adapt to varying lighting conditions throughout the day, whether indoors or outdoors. A jump in the amount of light or UV rays activates the lens to turn darker, while little lighting causes the lens to revert back to its clear state.
Tags:1.56 progressive lens,1.56 photochromic lens
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SETO 1.59 Blue cut PC Progressive Lens HMC/SHMC
PC lens have high resistance to breakage which makes them ideal for all types of sports in which your eyes need physical protection. The Aogang 1.59 optical lens can be used for the all the outdoor activities.
Blue Cut Lenses is to block and protect your eyes from high energy blue light exposure. Blue cut lens effectively blocks 100% UV and 40% of the blue light, reduces the incidence of retinopathy and provides improved visual performance and eye protection, allowing wearers to enjoy the added benefit of clearer and sharper vision, without altering or distorting color perception.
Tags: bifocal lens，progressive lens，blue cut lens，1.56 blue block lens
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SETO 1.59 PC Progessive Lens HMC/SHMC
PC lens, also known as “space film”, because of its excellent impact resistance, it also has a commonly known as bullet-proof glass. Polycarbonate lenses are highly resistant to impact, won’t shatter. They are 10 times stronger than glass or standard plastic, making them ideal for children, safety lenses, and outdoor activity.
Progressive lenses, sometimes called “no-line bifocals,” eliminate the visible lines of traditional bifocals and trifocals and hide the fact that you need reading glasses.
Tags: bifocal lens，progressive lens，1.56 pc lens