CYL– Cylinder, this will only appear on your prescription if you have an astigmatism, and is written in 0.25 increments. It is possible that this will only apply to one eye. If you don’t have an astigmatism, your doctor may leave this field blank, or they may choose to put ‘00’,...
to subtle,clear plastic frames. The frames are furnished with clear lenses — meaning they don’t have a prescription — which makes them perfect for people who want to filter blue light but don’t require vision correction.
The lenses are also photochromic, meaning they adjust to changing light levels, providing optimal clarity indoors and outdoors. Whether you're reading a book, working on your computer, or engaging in outdoor activities, these glasses adapt to your needs. **Adaptation and Comfort** When it ...
Normally, you can see them on the top of your prescription form. ‘SPH’ (sphere or spherical) meaning the degree of nearsightedness or farsightedness, and it indicates the value of lens power you need to see clearly. ‘CYL’ (cylinder or cylindrical) measures the degree of astigmatism, ...
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Customizable Prescription Options:Tailor your vision with prescription glasses, providing SPH, CYL, AXIS, PD, and ADD data. Contact Color Prescription|Aspherical Lenses Meaning|Photochromic Lens Technology:Experience seamless transition from clear to deep brown and gray with our photochromic lenses, adaptin...