ad kravitz od in Los Angeles, CA [ About 299 Results ]

What is the base curve (BC) lens sunglasses and what is toric lens?

Then, the glasses must have the following settings:?a) Curvature of the frame to follow the curvature face horizontally?2) The vertical frame must have an inclination of approximately 12 degrees inclination Pantoscópica call, ie, the lower edges of the frame of the face are closer than the upper?3) When the frame has platelets, these must be adjusted so that they are fully supported on the nasal septum, taking into account the height of the frame relative to the center of the pupil?4) rods must have an opening so that no perfect brows and shake or become loose, causing the feeling that the glasses are large?5) Finally, the probe must be adjusted following the curve behind the ears, with a curve + / - 45, so that the frame be secured to the face, without pressure, so that the glasses do not slip over the nose and increase the distance vertex and taking lens of the optical center of the pupil center.?For multifocal eyeglasses, the pre- adjustments must be very strict.

How to read rx for reading glasses?

SPH power is the strength of your prescription,"+" refers to farsightedness or presbyopia,"-' refers to nearsightedness. OD stands for the right eye while OS stands for the left eye. CYL, cylinder is the diopters degree of the astigmatism. Axis is a number between 0-180 meaning the orientation of your astigmatism. There is no sign before this number. ADD means near additon which is used for making single vision reading glasses, computer glasses, bifocal & progressive eyeglasses. PD means pupil distance.Near PD is the pupil distance for seeing near, and far PD is the pupil distance for seeing far. If you need a pair of reading glasses, your SPH power, near PD/ far PD, ADD are all basically required to enter.As you have astigmatism, you are required to enter the CYL and Axis also.

Where should I go for inexpensive eyeglasses?

I think the free eye exam is true . Most companies would promote their products by offering free eye exam to attract customers . They can also provide the lenses and frames at the same time . But generally the lenses are poor in quality and easy to get scratched .I will suggest you go to Walmart .Wal-Mart will probably give you a good pair of frames and lenses that have Anti-reflective coatings and scratch coatings for under $100. The lenses will be much better quality and you will have a warranty.

Need suggestions on lenses for complicated prescription and high power?

For you case, you should do as what your doctor advices you, 1.74 index lenses can ensure you a thinner and lighter lenses to improve your outlook and make you comfortable to wear all due to your strong power. But the fee he charged you is unaffordable. You may try to check at some other stores or searching online to see if somewhere offer cheaper 1.74 lenses. I remember one of online store I have ordered named Firmoo, The 1.74 index lenses only cost you $110.

Can I still get rimless glasses with this prescription?

Yes,you can still get rimless glasses if you ask the optician to do it for you.But it is not recommend for you to wear the rimless one if your prescription is stronger than -6.00.The stronger your prescription is,the thicker the lenses will be.You will not look attractive with them.

Is it possible to get Reading Glass Rx from Bifocal Rx?

Yes you can, cuz prescription is an order written by an eyewear prescriber, such as an optometrist or ophthalmologist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient, so the prescription for bifocals are the same with prescription for single vision glasses. You only need to show your prescription paper to your eye doctor and tell him this pair is for reading glasses is OK.

What is toric lens?

A toric lens is a lens with two different powers in two orientations perpendicular to each other. One of the lens surfaces is shaped like a "cap" from a torus (see figure at right), while the other one usually is spherical. Toric lenses are primarily used in eyeglasses, contact lenses and intraocular lenses, to correct for astigmatism.

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