Prescription Sunglasses, Clip-Ons, or Photochromics? How to Choose

If you wear glasses, sunlight is a logistics problem. You need correction and you need protection, and the two do not always arrive in the same pair. There are four common ways to solve it, each with genuine trade-offs. Here is how they compare — and, at the end, what Varadero does and does not offer today.

Option 1: A dedicated pair of prescription sunglasses

A second frame, glazed with tinted lenses made to your prescription. This is the option that performs best: full-field correction, no compromise on tint or coatings, and a frame chosen to suit sunglasses proportions rather than borrowed from your optical pair.

Trade-offs: it is usually the most expensive route, because you are buying a complete second pair. Prescriptions with strong power or high astigmatism can also produce a thicker lens edge, which is worth discussing with your optician before choosing a frame shape.

Best for: anyone who spends real time outdoors — driving, sport, travel — and wants the same visual quality in the sun that they get indoors.

Option 2: Clip-ons and magnetic sun lenses

A tinted lens set that attaches over, or magnetically onto, your existing optical frame. One prescription, one frame, two modes.

Trade-offs: optical quality is a step down — you are looking through two lens surfaces, which adds reflection and can dull contrast. Fit is frame-specific, cheap clips can scratch the lenses underneath, and the aesthetic is a matter of taste.

Best for: occasional sun use, travel, and anyone who does not want to carry a second case.

Option 3: Photochromic (light-adaptive) lenses

Lenses that darken in UV light and clear again indoors — Transitions being the best-known brand. One pair, all day, no swapping.

Trade-offs: they are triggered by UV, and most car windshields block UV, so they darken poorly while driving unless you choose a version specifically designed for behind glass. They take time to clear — often a minute or more — and cold weather changes how they behave. They also never go fully clear once they have aged.

Best for: people who move in and out of daylight constantly and value convenience above peak sun performance.

Option 4: Contact lenses with non-prescription sunglasses

Correct your vision with contacts and wear any sunglasses you like over them.

Trade-offs: it depends on tolerating contacts — dryness, wind, and long days can rule them out. But it is the only route that lets you buy sunglasses purely on frame and lens quality, with no prescription constraints on shape or lens thickness.

Best for: existing contact lens wearers, and anyone who wants a wide choice of sunglasses.

Whatever you choose, check UV400 first

Tint depth and UV protection are unrelated. A dark lens with poor UV filtering is worse than no sunglasses, because the darkness opens your pupil and lets more unfiltered ultraviolet light reach the retina. Look for UV400 — blocking wavelengths up to 400 nanometers, which covers UVA and UVB — on any option you pick. Our guide to UV protection covers this in detail.

What Varadero offers today

Plainly, so there is no confusion:

• Sunglasses — finished frames with tinted UV400 lenses, blocking 100% of UVA and UVB. They are not prescription and not polarized.
• Eyeglasses — prescription-ready Italian optical frames. You take the frame to your own optician, who glazes it to your prescription with the lens type and coatings you prefer.
• Prescription sun lenses — not currently offered. If you want prescription sunglasses, Option 1 or Option 2 above, arranged with your optician, is the route we would point you to.

If you are ordering optical frames, two things make it go smoothly: knowing how to read your prescription, and having an accurate pupillary distance measurement. Both guides are written by a licensed optician. For a deeper look at the category, read our complete guide to prescription sunglasses.

Frequently Asked Questions

Can you put prescription lenses in any pair of sunglasses?
Not always. The frame has to be built to take a prescription — enough lens depth, a suitable base curve, and a shape your optician can edge safely. Heavily wrapped sport frames are the usual problem, because a steep curve distorts a strong prescription.

Are clip-on sunglasses any good?
They are the cheapest route and they work, but they rarely sit flush, they add bulk, and the two surfaces can rattle or scratch each other. Magnetic clip-ons made for a specific frame are far better than universal ones.

Do prescription sunglasses cost more than regular sunglasses?
Yes. You are paying for custom-ground lenses on top of the frame, and tinting and coatings add to that. A second dedicated pair is the most expensive option here, and also the one that performs best.

Are photochromic lenses a good substitute?
They are convenient but they compromise. They darken slowly, never go fully dark behind a windscreen because the glass blocks the UV that triggers them, and they lose responsiveness as they age.

Does Varadero sell prescription sunglasses?
Not currently. Varadero sunglasses ship with tinted, non-prescription UV400 lenses. Our Italian optical frames are prescription-ready — you take the frame to your own optician to have it glazed. Prescription sun lenses are planned but not yet available.