Gafas de Sol ZEN BARCELONA IST 4

Glasses style

1.- Choose the type of lens

	CLASSIC	SUPERIOR	DELUXE

QUALITY Our quality commitment makes us work with the most suitable lenses for each user. Our main suppliers of lenses, IOH and Naturlens, guarantee us with a fusion of tradition and innovation in the field of ophthalmic lenses; along with their outstanding quality of treatments.	Medium	High	Premium
ANTI-REFLECTIVE Reduces reflections in the lenses caused by light, both natural and artificial i.e television, computers, tablets, mobile, etc.
SCRATCH-RESISTANT A hardening treatment, which is located between the lens and the outer layer of the anti-reflective coating, to reduce scratches. Please remember, you must always treat your lenses with care; this treatment is not scratch-proof.
UV PROTECTION Protect your eyes from harmful ultraviolet rays, which can cause permanent damage to your visual health.
ANTI-REFLECTIVE PLUS The last layer of this lens has a superior water-resistant and smudge proof treatment, resulting in a lens with maximum clarity and cleanliness. This remarkable new anti-reflective treatment is able to guarantee the best results in sharpness and contrast; along with its properties remaining unaltered for longer.
SCRATCH-RESISTANT PLUS A maximum strength treatment, which provides optimum durability and protection against scratching. Highly recommended if you use your glasses on a regular basis. Please remember, you must always treat your lenses with care; this treatment is not scratch-proof.
ANTI-SMUDGE TREATMENT An anti-smudge treatment makes the lens much easier to clean and prevents them from becoming dirty when in contact with your fingers.
WATER-REPELLENT TREATMENT A water-repellent treatment to provide optimum vision in rainy conditions.
ANTI-STATIC TREATMENT Reduces the accumulation of lens dust, caused by static electricity, by 90%.
	+28 €	+39 €	+55 €

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2.- Lens thickness selection

STANDARD

No reduction

Reduction rate: 1.50

The higher the reduction rate, the thinner the lens will be.

Suitable for +/- 2 diopters

included

THIN

20% thinner and lighter

Reduction rate: 1.60

The higher the reduction rate, the thinner the lens will be.

Suitable for +/- 4 diopters

+20 €

SUPER THIN

40% thinner and lighter

Reduction rate: 1.67

The higher the reduction rate, the thinner the lens will be.

Suitable for +/- 6 diopters

+40 €

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3.- Do you want the blue light blocking filter?

Do you spend your day in front of a computer?
The Blue Free lenses are specially designed for people who work in an office and in front of a computer putting strain on the eye during the workday. Add this treatment to improve concentration and comfort when working with screens.

4.- Do you want to tint or treat your lenses?

NON-TINTED

Non-tinted transparent lens for the daily use of your graduated glasses.

included

Brown

Grey

Green

SUNGLASSES

Sun lenses tinted by 85%. Which includes a UV400 protection factor and offers 100% protection against the suns harmful UV-UVB rays. They are the most used lens in sunglasses and recommended for daily use.

+19 €

POLARIZED SUNGLASSES

Polarized lenses allow vision without glare, providing greater clarity and contrast of colors. This features reduces eye fatigue, and is especially recommended for driving and navigating.

+75 €

PHOTOCHROMATIC LENSES

Photochromatic lenses are automatically darkened by exposure to sunlight, and are re-clarified when inside. They are virtually transparent inside and darken to a medium tint when outside.

+125 €

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5.- ENTER YOUR PRESCRIPTION

LEFT EYE

RIGHT EYE

SPHERE

The value of the sphere will be found on your prescription. Generally, it is abbreviated to esf. or SPH.

CYLINDER

The value of the cylinder will be found on your prescription. Generally, it is abbreviated to CIL or CYL. If this value is not identified on your prescrition, leave the field at 0.00

AXIS

The value of the axis will be found on your prescription. Generally, without abbreviation or abbreviated to a. or axi. You can only enter this value accompanied by the value of the pupillary distance cylinder.

PUPILLARY DISTANCE

The value of the pupillary distance will be found on your prescription. Generally, it is abbreviated as D.P. or DP. If this figure does not appear, follow the instructions on how to measure the distance.