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😍ADJUSTABLE FOCUS GLASSES NEAR AND FAR SIGHT

$22.99
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Description

HAVING A HARD TIME FOCUSING ON WHAT YOU ARE READING OR WHILE DRIVING ON THE ROAD?

This Reading  Glasses is the solution for your vision and other eye problems!

Absolutely innovative magnifying eyeglasses!

Low-cost self-adjustable glasses let anybody to make their own glasses. They claimed to be the world’s first eyeglasses for distance without a prescription!

【High-strength Lightweight Materials】We’ve decided to produce our collection from the PC material used in aerospace technology as it has the highest strength-to-weight ratio of any metal. This also means our glasses only weigh 27.2 grams. You can wear them for hours and forget you have them on.

These master-craftsmen were the first in the world to incorporate the PC material used in aerospace technology into eyewear. Their process combines the traditional art of frame-making with modern technology to produce exceptional quality reading glasses. 

No need to spend expensive trips to optometrists anymore! Regular glasses can get lost or break, and your prescription might also change over time! The Adjustable Glasses is the world’s latest glasses that give you crystal clear vision with no prescription needed! Simply turn the dial to adjust the lenses until your prescription is matched perfectly.

【Suitable For A Variety Of Occasions】Reading glasses for indoor or outdoor, all-weather wear, for people with presbyopia problems, especially when reading books, newspapers, watching TV, playing games, traveling, gathering, fishing, this is A thoughtful and practical helper

【This Lens Is Great For General Use As Well As Many Outdoor Activities】They can protect the eyes in very little light  and sharp vision (inside or pre dawn) through to the sunniest of conditions.

Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection.

Roughly 60% of people wear glasses or have problems with their vision. The problem of poor vision is connected to not only with health problems but, to a larger extent, educational problem and quality of life problem.

However, since now Adjustable Lens Eyeglasses owner will have an opportunity individually customize their glasses.  All you have to do is turn a little knob on the frame above each lens.

The frame has two dials, one on the left and one on the right. Correspondingly each variable focus lens comprises an elastic membrane held in a chamber between rigid front and back polycarbonate plates.

When fluid is injected into the chamber, the elastic membrane bows outwards or inwards to change the power of the lens. Therefore, turn one dial at a time slowly while looking at an eye chart until the letter comes to focus, then turn the other dial until that side also becomes clear.

Despite the fact that they differ from designer glasses, they work and look quite attractive. Purchase Adjustable Lens Eyeglasses and adjust manually to your own need for clarity.

You can even adjust its focus from the nearest to the farthest, for crystal clear 20/20 vision in seconds. Made of polycarbonate material and impact-resistant lenses, it has flexible frames that fit heads of all sizes, as well as durable enough to withstand drops and accidental force. No prescription needed beforehand. It could be your myopia glasses, and even acting as a pair of reading glasses! No more big expenses!

FEATURES:

  • ADJUSTABLE - You can customize for crystal clear 20/20 vision in seconds. See up close, far away, extremely close, middle distances, any distance.
  • NO PRESCRIPTION NEEDED - Continuously adjustable magnification for a clearer vision. No prescription needed beforehand.
  • ONE SIZE FITS ALL - Polycarbonate frame flexibly fits heads of all sizes.
  • MOST VERSATILE - The only pair you'll need for most activities! Give you crystal clear vision whenever you're driving, reading a book, watching TV, or more!

SPECIFICATIONS:

  • Adjustable focus: +2.50 to +5.50

PACKAGE INCLUDES:

  • 1/3/5 x Adjustable Glasses

PRODUCT DESCRIPTION

multi-zone designwide field of view | true progressive reading glasses | resin lens | ultra-high transparency | clear vision

Can meet the vision of different distances, no need to remove glasses frequently.

 
Made from Germany’s latest technology on colored reading glasses, the ARNO technology.
 
 
MULTIFUNCTIONAL

Can be used for general or zoom reading

Good for both near or far sightings

Perfect for both indoor and outdoor activities

Applicable for driving, reading newspapers, viewing gadgets and more!
const TAG = "spz-custom-product-automatic"; class SpzCustomProductAutomatic extends SPZ.BaseElement { constructor(element) { super(element); this.variant_id = '32b1554c-94aa-4af3-b5bc-3d9bb8536bfb'; this.isRTL = SPZ.win.document.dir === 'rtl'; this.isAddingToCart_ = false; // 加购中状态 } static deferredMount() { return false; } buildCallback() { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); this.setupAction_(); this.viewport_ = this.getViewport(); } mountCallback() { this.init(); // 监听事件 this.bindEvent_(); } async init() { this.handleFitTheme(); const data = await this.getDiscountList(); this.renderApiData_(data); } async getDiscountList() { const productId = '488375df-a06f-4a18-a535-30f6afaebe19'; const variantId = this.variant_id; const productType = 'default'; const reqBody = { product_id: productId, variant_id: variantId, discount_method: "DM_AUTOMATIC", customer: { customer_id: window.C_SETTINGS.customer.customer_id, email: window.C_SETTINGS.customer.customer_email }, product_type: productType } const url = `/api/storefront/promotion/display_setting/text/list`; const data = await this.xhr_.fetchJson(url, { method: "post", body: reqBody }).then(res => { return res; }).catch(err => { this.setContainerDisabled(false); }) return data; } async renderDiscountList() { this.setContainerDisabled(true); const data = await this.getDiscountList(); this.setContainerDisabled(false); // 重新渲染 抖动问题处理 this.renderApiData_(data); } clearDom() { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); } async renderApiData_(data) { const parentDiv = document.querySelector('.automatic_discount_container'); const newTplDom = await this.getRenderTemplate(data); if (parentDiv) { parentDiv.innerHTML = ''; parentDiv.appendChild(newTplDom); } else { console.log('automatic_discount_container is null'); } } doRender_(data) { const renderData = data || {}; return this.templates_ .findAndRenderTemplate(this.element, renderData) .then((el) => { this.clearDom(); this.element.appendChild(el); }); } async getRenderTemplate(data) { const renderData = data || {}; return this.templates_ .findAndRenderTemplate(this.element, { ...renderData, isRTL: this.isRTL }) .then((el) => { this.clearDom(); return el; }); } setContainerDisabled(isDisable) { const automaticDiscountEl = document.querySelector('.automatic_discount_container_outer'); if(isDisable) { automaticDiscountEl.setAttribute('disabled', ''); } else { automaticDiscountEl.removeAttribute('disabled'); } } // 绑定事件 bindEvent_() { window.addEventListener('click', (e) => { let containerNodes = document.querySelectorAll(".automatic-container .panel"); let bool; Array.from(containerNodes).forEach((node) => { if(node.contains(e.target)){ bool = true; } }) // 是否popover面板点击范围 if (bool) { return; } if(e.target.classList.contains('drowdown-icon') || e.target.parentNode.classList.contains('drowdown-icon')){ return; } const nodes = document.querySelectorAll('.automatic-container'); Array.from(nodes).forEach((node) => { node.classList.remove('open-dropdown'); }) // 兼容主题 this.toggleProductSticky(true); }) // 监听变体变化 document.addEventListener('dj.variantChange', async(event) => { // 重新渲染 const variant = event.detail.selected; if (variant.product_id == '488375df-a06f-4a18-a535-30f6afaebe19' && variant.id != this.variant_id) { this.variant_id = variant.id; this.renderDiscountList(); } }); } // 兼容主题 handleFitTheme() { // top 属性影响抖动 let productInfoEl = null; if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') { productInfoEl = document.querySelector('.product-info-body .product-sticky-container'); } else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') { productInfoEl = document.querySelector('.product__info-wrapper .properties-content'); } if(productInfoEl){ productInfoEl.classList.add('force-top-auto'); } } // 兼容 wind/flash /hero 主题 (sticky属性影响 popover 层级展示, 会被其他元素覆盖) toggleProductSticky(isSticky) { let productInfoEl = null; if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') { productInfoEl = document.querySelector('.product-info-body .product-sticky-container'); } else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') { productInfoEl = document.querySelector('.product__info-wrapper .properties-content'); } if(productInfoEl){ if(isSticky) { // 还原该主题原有的sticky属性值 productInfoEl.classList.remove('force-position-static'); return; } productInfoEl.classList.toggle('force-position-static'); } } setupAction_() { this.registerAction('handleDropdown', (invocation) => { const discount_id = invocation.args.discount_id; const nodes = document.querySelectorAll('.automatic-container'); Array.from(nodes).forEach((node) => { if(node.getAttribute('id') != `automatic-${discount_id}`) { node.classList.remove('open-dropdown'); } }) const $discount_item = document.querySelector(`#automatic-${discount_id}`); $discount_item && $discount_item.classList.toggle('open-dropdown'); // 兼容主题 this.toggleProductSticky(); }); // 加购事件 this.registerAction('handleAddToCart', (invocation) => { // 阻止事件冒泡 const event = invocation.event; if (event) { event.stopPropagation(); event.preventDefault(); } // 如果正在加购中，直接返回 if (this.isAddingToCart_) { return; } const quantity = invocation.args.quantity || 1; this.addToCart(quantity); }); } // 加购方法 async addToCart(quantity) { // 设置加购中状态 this.isAddingToCart_ = true; const productId = '488375df-a06f-4a18-a535-30f6afaebe19'; const variantId = this.variant_id; const url = '/api/cart'; const reqBody = { product_id: productId, variant_id: variantId, quantity: quantity }; try { const data = await this.xhr_.fetchJson(url, { method: 'POST', body: reqBody }); // 触发加购成功提示 this.triggerAddToCartToast_(); return data; } catch (error) { error.then(err=>{ this.showToast_(err?.message || err?.errors?.[0] || 'Unknown error'); }) } finally { // 无论成功失败，都重置加购状态 this.isAddingToCart_ = false; } } showToast_(message) { const toastEl = document.querySelector("#apps-match-drawer-add_to_cart_toast"); if (toastEl) { SPZ.whenApiDefined(toastEl).then((apis) => { apis.showToast(message); }); } } // 触发加购成功提示 triggerAddToCartToast_() { // 如果主题有自己的加购提示，则不显示 const themeAddToCartToastEl = document.querySelector('#add-cart-event-proxy'); if (themeAddToCartToastEl) return; // 显示应用的加购成功提示 this.showToast_("Added successfully"); } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SpzCustomProductAutomatic);
class SpzCustomDiscountBundle extends SPZ.BaseElement { constructor(element) { super(element); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } mountCallback() { // 同一页可能有多个 block 各自渲染本 snippet，导致逻辑元素 spz-custom-discount-toast(#appsAddCartToastFunc) 重复。 // 仅保留 DOM 中第一个实例，其余重复实例移除自身，保证逻辑元素及其 action 引用(appsAddCartToastFunc)唯一。 const funcs = document.querySelectorAll('#appsAddCartToastFunc'); if (funcs.length > 1 && this.element !== funcs[0]) { this.element.remove(); return; } // 全局折扣 toast 的弹出点分散在多个模板/组件里（含声明式 @atcError），无法逐一在弹出前前置， // 故挂载时幂等地去重并挂到 body；加购 toast 改为弹出前按需去重（见 showAddToCartToast） this.ensureSingleToastInBody_('cart_match_discount_toast_wrap'); } unmountCallback() {} // 同一页面可能有多个 block 各自渲染本 toast snippet（如商详的 discount_automatic + 购物车抽屉里的折扣横幅）， // 导致 toast 外层出现重复 id。重复 id 下 getElementById/querySelector 及 SPZ 动作引用都只命中第一个， // 且被关进抽屉的那份会被抽屉的 transform/overflow 裁剪/错位。这里在挂载时幂等去重： // 只保留一份、移除多余的，并把保留的挂到 body（body 是 position:fixed 最安全的落点，避免被任何祖先裁剪）。可反复调用。 ensureSingleToastInBody_(id) { const els = Array.from(document.querySelectorAll('#' + id)); if (!els.length) return; els.slice(1).forEach((el) => el.remove()); const keep = els[0]; if (keep.parentNode !== document.body) { document.body.appendChild(keep); } } // 主题购物车抽屉是否打开 isInCartDrawer_() { return !!document.querySelector('[data-section-type="cart_drawer"] spz-sidebar[open]'); } setupAction_() { this.registerAction('showAddToCartToast', () => { // 抽屉内加购：主题本就不会有加购效果，统一弹插件自己的 toast // 非抽屉：主题有加购代理则沿用主题加购效果，否则插件兜底 const proxyEl = document.getElementById('add-cart-event-proxy'); const inDrawer = this.isInCartDrawer_(); if (!inDrawer && proxyEl) { return; } // 弹出前按需去重并挂到 body（幂等），避免重复 id 命中错对象或被抽屉裁剪/错位 this.ensureSingleToastInBody_('apps_add_cart_toast_wrap'); const toastEl = document.querySelector('#apps-match-drawer-add_to_cart_toast') SPZ.whenApiDefined(toastEl).then((apis) => { apis.showToast("Added successfully"); }); }); } buildCallback() { this.setupAction_(); }; } SPZ.defineElement('spz-custom-discount-toast', SpzCustomDiscountBundle);