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`
})()}
(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();
})();
${data.index + 1}/8
Description
Features: 1. Diamond pattern non-slip design, comfortable, safe and firm 2. Metal splicing design, good feel, durable and not easy to break 3. Using 42mm large objective lens, wide field of view 4. The lens barrel is made of metal material, which is sturdy and durable 5. Metal focus ring for left and right vision difference, clear and comfortable 6. Metal central focusing wheel, easy to operate, fast focusing 7. The use of multi-layer full-type optical lenses with coating to protect the eyes and improve the authenticity of the picture
Product parameters: 1. Material: metal, plastic 2. Lens coating: FMC full broadband coating 3. Instrument magnification: 12X 4. Objective lens: 42mm 5. Eyepiece: 18mm 6. Exit pupil distance: 7.2mm 7. Exit pupil diameter: 21mm 8. Field of view: 87/1000m 9. Resolution: 1080 10. Product size: 15 x 13 x 5.5 cm 11. Product net weight: 562 grams