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Global Privacy Control is on, so marketing cookies stay off.

Prestige Optics Lab

Cookie policy

How Prestige Optics Lab uses cookies and similar technologies on prestigeopticslab.com and on its sign-up form and customer portal at my.prestigeopticslab.com, and the choices you have.

Effective date: November 1, 2026

What these technologies are

Cookies are small files a site stores in your browser. Similar technologies, such as local storage and pixels, work in much the same way. In this policy we call them all cookies.

The cookies we use

  • Necessary

    What it does
    Remembers your cookie choices, which rules apply where you are, and the prompts you've closed or forms you've sent.
    Names
    pol_consent, pol_consent_region, pol_lead_popup, pol_lead_popup_shown, pol_lead_submitted
    Can you turn it off?
    No. The site needs them to remember your choices.
  • Analytics

    What it does
    Notes which campaign or page brought you here, and sends it with any form you submit and to our sign-up form.
    Names
    pol_visit
    Can you turn it off?
    Yes
  • Marketing

    What it does
    Keeps the click id from a Facebook, Instagram or Google ad with your visit and sends it with any form you submit and to our sign-up form, and runs the Meta Pixel, which reports the pages you view to Meta, so we can see which ads bring buyers.
    Names
    pol_visit, _fbc, _fbp
    Can you turn it off?
    Yes. Turning it off is also how you opt out of sharing for advertising, and it stops the Meta Pixel on this website.
  • Set by our customer portal

    What it does
    Campaign details, and Meta's ids if its pixel is configured, set by our sign-up form at my.prestigeopticslab.com.
    Names
    pol_ft, pol_lt, _fbc, _fbp
    Can you turn it off?
    Yes. Our portal reads the choice you make here: turn marketing off and its sign-up form sets no ad ids and reports nothing to Meta. Global Privacy Control keeps Meta's off either way.
The cookies we use
CategoryWhat it doesNamesCan you turn it off?
NecessaryRemembers your cookie choices, which rules apply where you are, and the prompts you've closed or forms you've sent.pol_consent, pol_consent_region, pol_lead_popup, pol_lead_popup_shown, pol_lead_submittedNo. The site needs them to remember your choices.
AnalyticsNotes which campaign or page brought you here, and sends it with any form you submit and to our sign-up form.pol_visitYes
MarketingKeeps the click id from a Facebook, Instagram or Google ad with your visit and sends it with any form you submit and to our sign-up form, and runs the Meta Pixel, which reports the pages you view to Meta, so we can see which ads bring buyers.pol_visit, _fbc, _fbpYes. Turning it off is also how you opt out of sharing for advertising, and it stops the Meta Pixel on this website.
Set by our customer portalCampaign details, and Meta's ids if its pixel is configured, set by our sign-up form at my.prestigeopticslab.com.pol_ft, pol_lt, _fbc, _fbpYes. Our portal reads the choice you make here: turn marketing off and its sign-up form sets no ad ids and reports nothing to Meta. Global Privacy Control keeps Meta's off either way.

Each one is listed by name below: on this website, and on our sign-up form and customer portal.

On prestigeopticslab.com

This website runs no analytics tool. With your marketing choice on, it runs one advertising pixel, Meta's, described below the table. This is everything it keeps in your browser:

  • pol_consent
    Local storage and a cookie

    Category
    Necessary
    What it does
    Your cookie choices, so we don't ask again. A cookie of the same name holds the same choice where our customer portal at my.prestigeopticslab.com can read it.
    How long it lasts
    180 days
  • pol_consent_region
    Session storage

    Category
    Necessary
    What it does
    Which cookie rules apply where you are, opt in or opt out, worked out from your country or, failing that, your device's time zone.
    How long it lasts
    This visit
  • pol_lead_popup
    Local storage

    Category
    Necessary
    What it does
    That you closed or answered the sign-up prompt, so it doesn't keep coming back.
    How long it lasts
    Until cleared: the prompt stays away for 7 days after you close it, and for good after you sign up
  • pol_lead_popup_shown
    Session storage

    Category
    Necessary
    What it does
    That the sign-up prompt has already opened once this visit.
    How long it lasts
    This visit
  • pol_lead_submitted
    Local storage

    Category
    Necessary
    What it does
    That you've sent us a form or a message, so we stop prompting you to sign up.
    How long it lasts
    Until cleared
  • pol_visit
    Session storage

    Category
    Analytics
    What it does
    Which campaign or page brought you here: campaign tags, the page you landed on and the site that sent you. Sent with any form you submit and passed to our sign-up form.
    How long it lasts
    This visit
  • pol_visit
    Session storage

    Category
    Marketing
    What it does
    The click id a Facebook, Instagram or Google ad adds to its link (fbclid, gclid, gbraid or wbraid), kept with the visit, sent with any form you submit and passed to our sign-up form, so we can see which ads bring buyers.
    How long it lasts
    This visit
  • _fbc, _fbp
    A cookie

    Category
    Marketing
    What it does
    Meta's click and browser ids, set by the Meta Pixel when it runs on this website: only with marketing on, never while your browser sends Global Privacy Control, and not at all until we configure it. The Pixel reports the pages you view here to Meta, so we can measure our Facebook and Instagram ads. The cookies sit on prestigeopticslab.com, which our customer portal shares, so its sign-up form sees the same ids. Turn marketing off and this website removes them.
    How long it lasts
    90 days
What prestigeopticslab.com keeps in your browser
NameCategoryWhat it doesHow long it lasts
pol_consent
Local storage and a cookie
NecessaryYour cookie choices, so we don't ask again. A cookie of the same name holds the same choice where our customer portal at my.prestigeopticslab.com can read it.180 days
pol_consent_region
Session storage
NecessaryWhich cookie rules apply where you are, opt in or opt out, worked out from your country or, failing that, your device's time zone.This visit
pol_lead_popup
Local storage
NecessaryThat you closed or answered the sign-up prompt, so it doesn't keep coming back.Until cleared: the prompt stays away for 7 days after you close it, and for good after you sign up
pol_lead_popup_shown
Session storage
NecessaryThat the sign-up prompt has already opened once this visit.This visit
pol_lead_submitted
Local storage
NecessaryThat you've sent us a form or a message, so we stop prompting you to sign up.Until cleared
pol_visit
Session storage
AnalyticsWhich campaign or page brought you here: campaign tags, the page you landed on and the site that sent you. Sent with any form you submit and passed to our sign-up form.This visit
pol_visit
Session storage
MarketingThe click id a Facebook, Instagram or Google ad adds to its link (fbclid, gclid, gbraid or wbraid), kept with the visit, sent with any form you submit and passed to our sign-up form, so we can see which ads bring buyers.This visit
_fbc, _fbp
A cookie
MarketingMeta's click and browser ids, set by the Meta Pixel when it runs on this website: only with marketing on, never while your browser sends Global Privacy Control, and not at all until we configure it. The Pixel reports the pages you view here to Meta, so we can measure our Facebook and Instagram ads. The cookies sit on prestigeopticslab.com, which our customer portal shares, so its sign-up form sees the same ids. Turn marketing off and this website removes them.90 days

The Meta Pixel

With marketing on, this website loads the Meta Pixel, a script from Meta Platforms, Inc., and it reports each page you view here to Meta: the page's address and the page that linked to it, your IP address and browser details, and the _fbc and _fbp ids above. That is all it sends from this website; it reports nothing you type here. With marketing off, or while your browser sends Global Privacy Control, the script doesn't load and this website removes those two cookies. Until we configure the Pixel, it doesn't run at all. Our Privacy policy covers what Meta does with this and what our sign-up form reports.

Which rules apply where you are

In the European Economic Area, the United Kingdom and Switzerland, and a few territories closely tied to them, analytics and marketing stay off until you turn them on. Everywhere else, they are on until you turn them off. Until we know which rules apply, both stay off, and if your browser sends a Global Privacy Control signal, marketing stays off wherever you are.

To work out which rules apply, this website asks our own server, at /api/region, which reads the country our hosting provider derives from your IP address. It answers with the rules for that country, stores nothing and sets no cookie. If it can't tell, we use your device's time zone instead, and if that doesn't settle it, the stricter rules apply. The answer is kept for this visit in pol_consent_region.

On our sign-up form and customer portal

Our sign-up form and customer portal at my.prestigeopticslab.com set their own cookies. Until our customer portal reads the choice you make here, its sign-up form sets pol_ft and pol_lt whatever you choose here. These are the ones that carry campaign details:

  • pol_ft
    A cookie

    What it does
    The first campaign that brought you to us, set by our customer portal when you open its sign-up page from a link that carries campaign details. Until the portal reads the choice you make here, it sets this whatever you choose.
    How long it lasts
    90 days
  • pol_lt
    A cookie

    What it does
    The latest campaign that brought you to us, set by our customer portal when you open its sign-up page from a link that carries campaign details. Until the portal reads the choice you make here, it sets this whatever you choose.
    How long it lasts
    30 days
  • _fbc, _fbp
    A cookie

    What it does
    Meta's click and browser ids, also set by our customer portal's sign-up form when its Meta Pixel is configured, on the same domain this website's Pixel uses, and never while your browser sends Global Privacy Control.
    How long it lasts
    90 days
Campaign cookies our customer portal sets
NameWhat it doesHow long it lasts
pol_ft
A cookie
The first campaign that brought you to us, set by our customer portal when you open its sign-up page from a link that carries campaign details. Until the portal reads the choice you make here, it sets this whatever you choose.90 days
pol_lt
A cookie
The latest campaign that brought you to us, set by our customer portal when you open its sign-up page from a link that carries campaign details. Until the portal reads the choice you make here, it sets this whatever you choose.30 days
_fbc, _fbp
A cookie
Meta's click and browser ids, also set by our customer portal's sign-up form when its Meta Pixel is configured, on the same domain this website's Pixel uses, and never while your browser sends Global Privacy Control.90 days

The portal also keeps:

  • Sign-in cookies, which keep you signed in to the portal. The portal needs them to work, and they aren't used for advertising.
  • What has already been reported: when the Meta Pixel is running on the sign-up form, the current browser tab keeps the random id of the submission it has already reported to Meta, so the same submission isn't reported twice. It holds that id only, never your answers, and it is gone when you close the tab.
  • Display preferences, such as whether you've collapsed the portal's side menu.

Cookies our partners set

Some partners set cookies on their own domains, which we can't read or delete. When you pay by card, Stripe, our payment processor, sets its own cookies to prevent fraud. When the Meta Pixel runs, on this website or on our sign-up form, Meta may read and set cookies on its own domains. Their own policies cover those cookies.

Your choices

Use Manage cookies, at the foot of every page, to turn analytics and marketing on or off:

If your browser sends a Global Privacy Control signal, we keep marketing off for that browser: the Meta Pixel doesn't load here and no ad click id is kept. You can also block or delete cookies in your browser settings; the forms on this website and our sign-up form still work without them.

Your choice applies to this browser. Turning marketing off is also how you opt out of sharing for advertising (see our Privacy policy); it stops the Meta Pixel on this website and removes its _fbc and _fbp cookies.

How long they last

How long each one lasts is in the tables above. "This visit" means until you close the tab or window. Your cookie choice lasts 180 days; after that, or when what we use cookies for changes, we ask again. Our partners' cookies last as long as each partner sets.

Changes and contact

We post changes on this page with a new effective date. Questions: info@prestigeopticslab.com.