class SpzCustomLabelScript extends SPZ.BaseElement { constructor(element) { super(element); } isLayoutSupported(layout) { return true; } mountCallback() { const script = this.element; const boxEl = script.closest('.product_snippet_label_area'); const labelEl = boxEl.querySelector('.product_snippet__label'); if(!labelEl) return; const observer = new ResizeObserver((entries) => { const labelEls = boxEl.querySelectorAll('.product_snippet__label'); const offsetWidth = Math.max(...Array.from(labelEls).map(el => el.offsetWidth)); if(offsetWidth>0){ const padding = offsetWidth / 2 + 8 + 'px'; boxEl.style.left = padding; boxEl.style.right = padding; boxEl.style.visibility = 'visible'; } }); observer.observe(labelEl); } } SPZ.defineElement('spz-custom-label-script', SpzCustomLabelScript);

(function () { class SPZCustomEventTrack extends SPZ.BaseElement { constructor(element) { super(element); this.action_ = SPZServices.actionServiceForDoc(this.element); } isLayoutSupported(layout) { return true; } buildCallback() { this.setupAction_(); } track(key, value) { console.log('tracking...', key, value); if(window.sa){ window.sa.track(key, value); }else{ let sa = null; Object.defineProperty(window, 'sa',{ get: function() { return sa; }, set(val){ sa = val; sa.track(key, value); } }) } } setupAction_() { const clickParams = { business_type: 'product_theme', event_name: 'function_click', function_name: 'Farida', plugin_name: 'Farida', template_name: "product", template_type: 1, module: 'online_store', module_type: 'online_store', tab_name: '', card_name: '', event_developer: 'ccbGolumn', event_type: 'click', }; this.registerAction('trackClick', (e) => { const event_info = e.args || {}; this.track('function_click', { ...clickParams, event_info: JSON.stringify(event_info), }); }); this.registerAction('trackExpose', (e) => { const event_info = e.args || {}; this.track('function_expose', { ...clickParams, event_name: 'function_expose', event_type: 'expose', event_info: JSON.stringify(event_info), }); }); } } SPZ.defineElement('spz-custom-event-track', SPZCustomEventTrack); }())

(function () { let w = window.innerWidth; function setHeaderCssVar() { const headerEle = document.getElementById( "shoplaza-section-header", ); if (!headerEle) { return; } document.body.style.setProperty( "--window-height", `${window.innerHeight}px`, ); document.body.style.setProperty( "--header-height", `${headerEle.clientHeight}px`, ); const mdScorllHideEle = headerEle.querySelector( ".header__mobile .header__scroll_hide", ); if (mdScorllHideEle) { document.body.style.setProperty( "--header-scroll-hide-height-md", `${mdScorllHideEle.clientHeight}px`, ); } const pcScorllHideEle = headerEle.querySelector( ".header__desktop .header__scroll_hide", ); if (pcScorllHideEle) { document.body.style.setProperty( "--header-scroll-hide-height-pc", `${pcScorllHideEle.clientHeight}px`, ); } } function handlResize() { if (w == window.innerWidth) { return; } w = window.innerWidth; setHeaderCssVar(); } function init() { setHeaderCssVar(); window.removeEventListener("resize", window._theme_header_listener); window._theme_header_listener = handlResize; window.addEventListener("resize", window._theme_header_listener); } init(); })();

MCA 50 B STOCK Camera Tripod

1/5

MCA 50 B STOCK Camera Tripod

1/5

MCA 50 B STOCK Camera Tripod

$141.90

$548.90

-$407.00

Quantity

SKU : MCB 50

Description

QUICK SETUP: The tripod is positioned at a height of 42-150cm, and sets up in seconds. Each of its three section legs features a separate spread and flip lock that provides a secure and easy way to shoot with quick deployment and minimal movement
Super Stable: Made of finely crafted aluminum alloy. CNC super processing, multi-anodized surface treatment, super smooth feel and durable Ball head level provides precise horizontal alignment and provides picture stability. The center column is designed with hooks for hanging your backpack while also providing added stability
GREAT TRAVEL COMPANIENCE: Compact folding length of only 16.5 inches (42 cm), comfortable to carry with tripod bag for short hikes and long trips. This product includes a hex wrench and a coin for tightening or loosening screws and tripod legs. This 1.9KG tripod supports compact cameras, mirrorless cameras and DSLR cameras up to 5Kg
SUPERIOR QUALITY: MCA 50 is precision CNC machined using aluminum alloy as the material of the tube. This makes the surface more smooth and the color of the tripod is better dispersed and exquisite. The low center of gravity design ensures strong rigidity and vibration reduction, and the aluminum alloy tube improves the stability and corrosion resistance
Aftermarket service: 2 years warranty on CASSORY MCA50 aluminum alloy tripod. If you need assistance, please contact us. This tripod features a quick release plate with standard 1/4" screw for fast camera connection, and is compatible with almost all DSLR including Canon, Nikon, Sony, Olympus, Fujifilm, Pentax and more

Power Solutions

Video Transmitter

Power Solutions

Video Transmitter

Guarantees

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+86 025 85805753
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10 Hengtong Road, Nanjing, China 210038
+86 025 85805753
Service@switonline.com

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(function() { const STATUS = { LOADING: 'loading', FINISH: 'finish' }; const RESULT = { EMPTY: 'data-empty' }; class SPZCustomCartSku extends SPZ.BaseElement { renderData = []; /** * add to cart reselect item, and delete process: * 1. record reselect id before show reselect modal * 2. add to cart success, mark `needDeleteReselectRecord` to true * 3. close reselect modal / drawer * 4. spz-cart re-render, triggered mounted event * 5. call refresh */ // mark delete reselect id recordReselectId = null; // mark should delete reselect record after spz-cart mounted event needDeleteReselectRecord = false; refreshLock = false; addToCartSuccess = false; // cache paused refresh data refreshDataCache = []; // cache similar products data, for manual add to cart similarData = []; constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.action_ = SPZServices.actionServiceForDoc(this.element); } setupAction_() { this.registerAction('refresh', (invocation) => { const data = invocation && invocation.args && invocation.args.data || {}; this.refresh(data); }); this.registerAction('deleteReselect', SPZCore.Types.debounce( this.win, (invocation) => { this.deleteReselect(invocation?.args?.id); }, 200 )); this.registerAction('deleteInvalid', SPZCore.Types.debounce( this.win, (invocation) => { this.deleteInvalid(invocation?.args?.id); }, 200 )); this.registerAction('setReselectRecordId', (invocation) => { this.setReselectRecordId(invocation?.args?.id); }); this.registerAction('clearNeedReselectRecord', (invocation) => { this.clearNeedReselectRecord(); }); this.registerAction('registerDeleteReselectTask', (invocation) => { this.registerDeleteReselectTask(invocation?.args?.data); }); this.registerAction('lockRefresh', (invocation) => { this.lockRefresh(); }); this.registerAction('releaseRefreshLock', (invocation) => { this.releaseRefreshLock(); }); this.registerAction('manualAddToCart', (invocation) => { this.manualAddToCart(invocation?.args?.id); }); this.registerAction('syncSimilarData', (invocation) => { this.syncSimilarData(invocation?.args?.data); }); // DEBUG this.registerAction('log', (invocation) => { const data = invocation && invocation.args && invocation.args.data || {}; console.log('log', invocation); }); } buildCallback() { this.setupAction_(); } isLayoutSupported(layout) { return true; } /** * 数据去重 * @param {Array} data */ uniq_(data) { const result = []; for(let i = 0; i < data.length; i++) { if(!result.includes(data[i])) { result.push(data[i]); } } return result; } checkRefreshLock() { if (this.refreshLock) { return false; } return true; } setLoading(isLoading) { SPZCore.Dom.toggleAttribute(this.element, STATUS.LOADING, isLoading); SPZCore.Dom.toggleAttribute(this.element, STATUS.FINISH, !isLoading); } setDataResult(data) { const isDataEmpty = !data.reselectSkus.length && !data.invalidSkus.length && !data.line_items.length; SPZCore.Dom.toggleAttribute(this.element, RESULT.EMPTY, isDataEmpty); } // 存在多次请求顺序问题 async refresh(_data) { // 接口失败时返回数据不为对象 if (!(typeof _data === 'object' && _data.line_items && _data.line_items.length > 0)) { const newData = { line_items: [], reselectSkus: [], invalidSkus: [], displayInvalidSkus: [] }; this.trigger_('refreshError', newData); this.setLoading(false); return; } if (!this.checkRefreshLock()) { this.setRefreshCache(_data); return; } this.setLoading(true); let data = _data; if (this.needDeleteReselectRecord && this.recordReselectId) { let hasError = false; try { data = await this.deleteReselectRecordBeforeRefresh(_data); } catch (e) { hasError = true; console.error(e); const newData = { ...data, reselectSkus: [], invalidSkus: [], displayInvalidSkus: [] }; this.trigger_('refreshError', newData); this.setLoading(false); this.setDataResult(newData); return; } this.needDeleteReselectRecord = false; if (hasError) { return; } } // 获取失效商品 const invisibleItems = data.ineffectives; // 获取失效商品内仅售罄商品的sku const soldOutItems = invisibleItems.filter(item => item.reason === "line_item_sold_out"); // 通过失效 sku 获取 spu, 注意去重 const soldOutSpuIds = this.uniq_(soldOutItems.map(item => item.product_id)); const querySpuIds = soldOutSpuIds.map(spuId => `ids[]=${spuId}`).join('&'); if (!soldOutSpuIds.length) { const newData = { ...data, reselectSkus: [], invalidSkus: [], displayInvalidSkus: [] }; this.trigger_('refreshSuccess', newData); this.renderData = newData; this.setLoading(false); this.setDataResult(newData); return; } // 请求 spu 下其他 sku 库存 this.xhr_.fetchJson(`/api/product/list?limit=${soldOutSpuIds.length}&${querySpuIds}`) .then(res => { const reselectSkus = []; const invalidSkus = []; // spu 维度展示 const displayInvalidSkus = []; res.data.list.forEach(product => { // spu 匹配, 存在多 sku 情况 const soldOutSkus = soldOutItems.filter(item => item.product_id === product.id); if (!soldOutSkus.length) { return; } // 通过失效 sku 获取 spu 下其他 sku 库存, 存在其他可用库存时标记为 "Reselect" 按钮可用 //const allowReselect = product.variants // .filter(variant => variant.option1 === soldOutProduct.variant.option1 && variant.option2 === soldOutProduct.variant.option2 && variant.option3 === soldOutProduct.variant.option3) // .some(variant => variant.available); // 查询售罄 sku 对应商品是否可加购, 标记为 Reselect 可用项 if (product.available) { reselectSkus.push(...soldOutSkus); // 若商品不可用(全部 sku 售罄), 归纳到失效商品列表 } else { invalidSkus.push(...soldOutSkus); // spu 维度, 仅添加一项 sku displayInvalidSkus.push(soldOutSkus[0]); } }); const newData = { ...data, reselectSkus, invalidSkus, displayInvalidSkus }; this.trigger_('refreshSuccess', newData); this.renderData = newData; this.setLoading(false); this.setDataResult(newData); }) .catch(err => { this.setLoading(false); console.error(err); this.trigger_('refreshError', data); }).finally(() => { }); } async deleteReselect(id, ignoreEmit) { if (!id) { return; } const targetSku = this.renderData.reselectSkus.find(item => item.id === id); try { const res = await this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, { method: 'DELETE', body: { id: targetSku.id, product_id: targetSku.product_id, variant_id: targetSku.variant_id, } }); const newData = { ...this.renderData, reselectSkus: this.renderData.reselectSkus.filter(item => item.id !== id), }; this.renderData = newData; !ignoreEmit && this.trigger_('deleteSuccess', newData); } catch (err) { console.error(err); !ignoreEmit && this.trigger_('deleteError', err); } } deleteInvalid(id) { if (!id) { return; } const targetSku = this.renderData.invalidSkus.find(item => item.id === id); this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, { method: 'DELETE', body: { id: targetSku.id, product_id: targetSku.product_id, variant_id: targetSku.variant_id, } }) .then(res => { const newData = { ...this.renderData, invalidSkus: this.renderData.invalidSkus.filter(item => item.id !== id), displayInvalidSkus: this.renderData.displayInvalidSkus.filter(item => item.id !== id), }; this.trigger_('deleteSuccess', newData); this.renderData = newData; }) .catch(err => { console.error(err); this.trigger_('deleteError', err); }); } // record reselect sku id before show reselect modal setReselectRecordId(id) { if (!id) { return; } this.recordReselectId = id; } async deleteReselectRecordBeforeRefresh(data) { if (!this.recordReselectId) { return; } await this.deleteReselect(this.recordReselectId, true); return { ...data, ineffectives: data.ineffectives.filter(item => item.id !== this.recordReselectId) } } clearNeedReselectRecord() { this.needDeleteReselectRecord = false; } registerDeleteReselectTask(productData) { const targetSku = this.renderData.reselectSkus.find(item => item.id === this.recordReselectId); if (targetSku?.variant_id && productData?.variant.id) { if (targetSku.variant_id === productData?.variant.id) { this.needDeleteReselectRecord = false; return; } } this.needDeleteReselectRecord = true; } // pause cart refresh(trigger by similar products) lockRefresh() { if (this.refreshLock) { return; } this.refreshLock = true; } releaseRefreshLock() { if (!this.refreshLock) { return; } this.refreshLock = false; this.refreshWithCache(); } // direct add_to_cart(trigger by similar products) async manualAddToCart(id) { const target = this.similarData.find(item => item.id === id); this.lockRefresh(); try { const res = await this.xhr_.fetchJson(`/api/cart`, { method: 'POST', body: { note: '', product_id: target.id, quantity: '1', variant_id: target.variants[0].id, refer_info: { source: 'add_to_cart' } } }); const newCartItems = res.data.items; this.setRefreshCache(newCartItems, true); } catch (err) { console.error(err); } } syncSimilarData(data) { this.similarData = data.data; } setRefreshCache(data, patch) { if (patch) { this.refreshDataCache = { ...this.refreshDataCache, line_items: [...this.refreshDataCache.line_items, ...data] }; } else { this.refreshDataCache = data; } } refreshWithCache() { this.refresh(this.refreshDataCache); } mountCallback() { } unmountCallback() { } /** * trigger event * @param {Object} data */ trigger_(name, data) { const event = SPZUtils.Event.create(this.win, `spz-custom-cart-sku.${name}`, { data, }); this.action_.trigger(this.element, name, event); } } SPZ.defineElement('spz-custom-cart-sku', SPZCustomCartSku); }())

(function () { class SPZCustomCartTrack extends SPZ.BaseElement { constructor(element) { super(element); this.action_ = SPZServices.actionServiceForDoc(this.element); } isLayoutSupported(layout) { return true; } buildCallback() { this.setupAction_(); } hash(val) { const hashKey = Object.keys(val).sort((a, b) => a - b).reduce((acc, k) => { acc += `{'${k}':'${val[k]}'}`; return acc; }, ''); return hashKey; } trackExtra(key, value) { console.log('trackExtra...', key, value); if (!window.sa) { return; } const hashKey = this.hash(value); let hasExtraInfo = false; if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) { hasExtraInfo = window.sa.eventInfo[key].extra_properties.some(p => { return hashKey === this.hash(p); }); } if (hasExtraInfo) { return; } window.sa && window.sa.registerExtraInfo(key, value); } delExtraTrack(key, value) { const hashKey = this.hash(value); if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) { window.sa.eventInfo[key].extra_properties = window.sa.eventInfo[key].extra_properties.filter(p => hashKey !== this.hash(p)); } } track(key, value) { console.log('tracking...', key, value); window.sa && window.sa.track(key, value); } setupAction_() { this.registerAction('registerReselectAtc', () => { this.trackExtra('add_to_cart', { function_name: 'Farida', action_type: 'reselect' }); }); this.registerAction('clearReselectAtc', () => { this.delExtraTrack('add_to_cart', { function_name: 'Farida', action_type: 'reselect' }); }); this.registerAction('registerSimilarAtc', () => { this.trackExtra('add_to_cart', { function_name: 'Farida', action_type: 'similar_product' }); }); this.registerAction('clearSimilarAtc', () => { this.delExtraTrack('add_to_cart', { function_name: 'Farida', action_type: 'similar_product' }); }); const clickParams = { business_type: 'product_plugin', event_name: 'function_click', function_name: 'Farida', plugin_name: 'Farida', template_name: 'cart', template_type: '13', module: 'online_store', module_type: 'online_store', tab_name: '', card_name: '', event_developer: 'ccbken', event_type: 'click', }; this.registerAction('trackDelReselect', () => { this.track('function_click', { ...clickParams, event_info: JSON.stringify({ action_type: 'cart_delete', element_type: 'sku' }) }); }); this.registerAction('trackClickReselect', () => { this.track('function_click', { ...clickParams, event_info: JSON.stringify({ action_type: 'reselect', element_type: 'sku' }) }); }); this.registerAction('trackDelSimilar', () => { this.track('function_click', { ...clickParams, event_info: JSON.stringify({ action_type: 'cart_delete', element_type: 'spu' }) }); }); this.registerAction('trackClickSimilar', () => { this.track('function_click', { ...clickParams, event_info: JSON.stringify({ action_type: 'reselect', element_type: 'spu' }) }); }); this.registerAction('trackOpenSimilar', () => { this.track('function_expose', { ...clickParams, event_name: 'function_expose', event_type: 'expose', event_info: JSON.stringify({ popup_name: 'farida_product_popup' }) }); }); } } SPZ.defineElement('spz-custom-cart-track', SPZCustomCartTrack); }())