Name: RB4221
Price: 140.0000 USD

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Products combinations that have pre-selected frame and lens colors. Feel free to build you own custom frame using the 1-4 steps

ADD	How much power gets added to the distance foryour reading-only Rx OR for the bottom half of glasses. your bifocals/progressives.
DV and NV	DV= Distance Vision NV=Near Vision Indicates whether correction is needed for distance vision r for near vision
CYL	CYLINDER power. The amount of astigmatism. It will have either a minus (-) sign or plus (+) sign in front of it.
DVO	Distance-vision-only. Glasses that are not for reading-only, not bifocals, and not progressives ("no-lines")
SPH	SPHERE power. The "overall" power in your eyeglasses. Sometimes SPH or sph is written as a place-holder in your prescription in the CYL column.
NV	Near-vision prescription for up-close vision.
NVO	Near-vision-only. A prescription for reading-only glasses.
AXIS	X 180 means AXIS 1800 It describes the angle in desgrees where your astigmatism power is.
OD	Right eye
OS	Left eye
OU	Both eyes right and left
PD	Pupillary distance. The distance between your right pupil and your left pupil in millimeters (mm). If the PD number is missing from your prescription, find out how to measure it here
PL	Plano. This is a placeholder for the number zero.
PLANO	A placeholder for the number zero.
PRISM	A component a doctor may add to a prescription for people with double-vision or certain special types of eyestrain

	Sphere	Cylinder	Axis	Add
Right (OD)
Left (OS)

Brand: Ray-Ban	Bridge Size: 19	Frame Type: Full Rim
Frame Front Material: Plastic	Max Cylinder: -4	Gender: Unisex
Lens Material: Plastic	Model Number: RB4221	Prescription Range - Progressive: +3.50/-5.00
Prescription Range: +3.50/-5.00	Shape: Square	Theme: YOUNGSTER
UPC:

Ray-Ban RB4221 Prescription Sunglasses

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