window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/14.0.0\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/14.0.0\/svg\/","svgExt":".svg","source":{"concatemoji":"\/\/www.lightstalking.com\/wp-includes\/js\/wp-emoji-release.min.js?ver=00ee2dc9c4a47c0421c3a1063c12ecee"}};
/*! This file is auto-generated */
!function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83e\udef1\ud83c\udffb\u200d\ud83e\udef2\ud83c\udfff","\ud83e\udef1\ud83c\udffb\u200b\ud83e\udef2\ud83c\udfff")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings);
window.advanced_ads_ready=function(e,a){a=a||"complete";var d=function(e){return"interactive"===a?"loading"!==e:"complete"===e};d(document.readyState)?e():document.addEventListener("readystatechange",(function(a){d(a.target.readyState)&&e()}),{once:"interactive"===a})},window.advanced_ads_ready_queue=window.advanced_ads_ready_queue||[];
//www.lightstalking.com/wp-includes/js/jquery/jquery.min.js
//www.lightstalking.com/wp-includes/js/jquery/jquery-migrate.min.js
var breeze_prefetch = {"local_url":"https:\/\/www.lightstalking.com","ignore_remote_prefetch":"1","ignore_list":["\/wp-admin\/"]};
//www.lightstalking.com/wp-content/plugins/breeze/assets/js/js-front-end/breeze-prefetch-links.min.js
//www.lightstalking.com/wp-content/plugins/intelly-countdown-pro/assets/deps/moment/moment.js
//www.lightstalking.com/wp-content/plugins/intelly-countdown-pro/assets/js/icp.library.js
//www.lightstalking.com/wp-content/plugins/wp-user-avatar/assets/flatpickr/flatpickr.min.js
//www.lightstalking.com/wp-content/plugins/wp-user-avatar/assets/select2/select2.min.js
//www.lightstalking.com/wp-content/plugins/tag-groups/assets/js/frontend.min.js
var advads_options = {"blog_id":"1","privacy":{"enabled":false,"state":"not_needed"}};
//www.lightstalking.com/wp-content/plugins/advanced-ads/public/assets/js/advanced.min.js
var advanced_ads_pro_visitor_conditions = {"referrer_cookie_name":"advanced_ads_pro_visitor_referrer","referrer_exdays":"365","page_impr_cookie_name":"advanced_ads_page_impressions","page_impr_exdays":"3650"};
//www.lightstalking.com/wp-content/plugins/advanced-ads-pro/modules/advanced-visitor-conditions/inc/conditions.min.js
//www.lightstalking.com/wp-content/themes/lightstalking/assets/js/index.js
document.createElement( "picture" );if(!window.HTMLPictureElement && document.addEventListener) {window.addEventListener("DOMContentLoaded", function() {var s = document.createElement("script");s.src = "https://www.lightstalking.com/wp-content/plugins/webp-express/js/picturefill.min.js";document.body.appendChild(s);});}
var essb_settings = {"ajax_url":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","essb3_nonce":"537cc9d789","essb3_plugin_url":"https:\/\/www.lightstalking.com\/wp-content\/plugins\/easy-social-share-buttons3","essb3_stats":true,"essb3_ga":false,"essb3_ga_ntg":false,"blog_url":"https:\/\/www.lightstalking.com\/","post_id":"6266","internal_stats":true};
https://www.lightstalking.com/wp-content/uploads/breeze/google/gtag.js
!function(f,b,e,v,n,t,s)
{if(f.fbq)return;n=f.fbq=function(){n.callMethod?
n.callMethod.apply(n,arguments):n.queue.push(arguments)};
if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';
n.queue=[];t=b.createElement(e);t.async=!0;
t.src=v;s=b.getElementsByTagName(e)[0];
s.parentNode.insertBefore(t,s)}(window, document,'script',
'https://connect.facebook.net/en_US/fbevents.js');
fbq('init', '1079708588874183');
fbq('track', 'PageView');
var head = document.head;var script = document.createElement('script');script.type = 'text/javascript';script.src = "https://178444.tracking.hyros.com/v1/lst/universal-script?ph=6df64206c166a45894d8b8d2beeed3f98ece187ef7e83c10a2acca9a68e688a5&tag=!tracking";head.appendChild(script);
(function(c,l,a,r,i,t,y){
c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)};
t=l.createElement(r);t.async=1;t.src="https://www.clarity.ms/tag/"+i;
y=l.getElementsByTagName(r)[0];y.parentNode.insertBefore(t,y);
})(window, document, "clarity", "script", "jzjsbgih7m");
var advadsCfpQueue = [];
var advadsCfpAd = function( adID ){
if ( 'undefined' == typeof advadsProCfp ) { advadsCfpQueue.push( adID ) } else { advadsProCfp.addElement( adID ) }
};
document.documentElement.className = document.documentElement.className.replace( 'no-js', 'js' );
Skip to the contentLearning how to photograph star trails is a fulfilling experience if you have the patience. Here is your ultimate guide to star trail photography
Here is a guide to help you understand depth of field in detail, so you can apply it in your photography to create better images.
Aperture Priority mode seems to be the most preferred shooting mode by the photographers. Perhaps it’s because wide depth of field is such a fascinating technique to explore. Read to find out why aperture priority is the most preferred shooting mode by photographers!
A deep dive into the history of photography that covers its invention and early attempts through to contemporary photographers and the future of the craft.
Today we are going to get a bit technical and take a look at the NPF rule and how to use it to get tack sharp photographs of the stars.
There’s a fear around shooting at High ISO – let’s take a look at how we can embrace it and produce high-quality images by pushing the boundaries of our digital cameras!
(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//forms.aweber.com/form/96/435600896.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, "script", "aweber-wjs-8cq4o7hvd"));
if (typeof jQuery !== 'undefined' && typeof jQuery.ui !== 'undefined' && typeof jQuery.ui.tabs !== 'undefined' && typeof jQuery.widget !== 'undefined' && typeof TagGroupsBase !== 'undefined') {
TagGroupsBase.tabs('tag-groups-cloud-tabs-6602b98e3d75c', {"active":false}, true);
} else {
jQuery(document).ready(function(){
setTimeout(function(){
if (typeof jQuery !== 'undefined' && typeof jQuery.ui !== 'undefined' && typeof jQuery.ui.tabs !== 'undefined' && typeof jQuery.widget !== 'undefined') {
TagGroupsBase.tabs('tag-groups-cloud-tabs-6602b98e3d75c', {"active":false}, true);
} else {
console.log('[Tag Groups] Error: jQuery UI Tabs is missing!');
}
}, 500);
});
}
( $ => {
/**
* Displays toast message from storage, it is used when the user is redirected after login
*/
if ( window.sessionStorage ) {
$( window ).on( 'tcb_after_dom_ready', () => {
const message = sessionStorage.getItem( 'tcb_toast_message' );if ( message ) {
tcbToast( sessionStorage.getItem( 'tcb_toast_message' ), false );
sessionStorage.removeItem( 'tcb_toast_message' );
}
} );
}/**
* Displays toast message
*
* @param {string} message - message to display
* @param {Boolean} error - whether the message is an error or not
* @param {Function} callback - callback function to be called after the message is closed
*/
function tcbToast( message, error, callback ) {
/* Also allow "message" objects */
if ( typeof message !== 'string' ) {
message = message.message || message.error || message.success;
}
if ( ! error ) {
error = false;
}
TCB_Front.notificationElement.toggle( message, error ? 'error' : 'success', callback );
}
} )( typeof ThriveGlobal === 'undefined' ? jQuery : ThriveGlobal.$j );
(function($) {
$('.home #custom-home-more-categories').on("click", function() {
$(this).parent('.custom-home-categories').find('.custom-home-categories-list').toggleClass('show');
});
})(jQuery);
//www.lightstalking.com/wp-content/plugins/metronet-profile-picture/js/mpp-frontend.js
var pp_ajax_form = {"ajaxurl":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","confirm_delete":"Are you sure?","deleting_text":"Deleting...","deleting_error":"An error occurred. Please try again.","nonce":"ae66b9ee30","disable_ajax_form":"false","is_checkout":"0","is_checkout_tax_enabled":"0"};
//www.lightstalking.com/wp-content/plugins/wp-user-avatar/assets/js/frontend.min.js
//www.lightstalking.com/wp-includes/js/jquery/ui/core.min.js
//www.lightstalking.com/wp-includes/js/jquery/ui/tabs.min.js
//www.lightstalking.com/wp-includes/js/jquery/ui/accordion.min.js
var advanced_ads_cookies = {"cookie_path":"\/","cookie_domain":""};
var advadsCfpInfo = {"cfpExpHours":"3","cfpClickLimit":"3","cfpBan":"7","cfpPath":"","cfpDomain":"www.lightstalking.com"};
//www.lightstalking.com/wp-content/plugins/advanced-ads-pro/assets/js/advanced-ads-pro.min.js
var beloadmore = {"url":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","query":{"post__not_in":[59134],"category_name":"astrophotography","posts_per_page":3}};
//www.lightstalking.com/wp-content/themes/lightstalking/assets/js/load-more.js
var tve_dash_front = {"ajaxurl":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","force_ajax_send":"1","is_crawler":"","recaptcha":[],"post_id":"6266"};
//www.lightstalking.com/wp-content/plugins/thrive-visual-editor/thrive-dashboard/js/dist/frontend.min.js
_stq = window._stq || [];
_stq.push([ "view", JSON.parse("{\"v\":\"ext\",\"blog\":\"12538233\",\"post\":\"0\",\"tz\":\"-4\",\"srv\":\"www.lightstalking.com\",\"j\":\"1:13.2.2\"}") ]);
_stq.push([ "clickTrackerInit", "12538233", "0" ]);
var tcb_current_post_lists=JSON.parse('[]'); var tcb_post_lists=tcb_post_lists?[...tcb_post_lists,...tcb_current_post_lists]:tcb_current_post_lists;
/(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())},!1);
if ( !window.TL_Const ) {var TL_Const={"security":"e84953018a","ajax_url":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","action_conversion":"tve_leads_ajax_conversion","action_impression":"tve_leads_ajax_impression","custom_post_data":[],"current_screen":{"screen_type":6,"screen_id":0},"ignored_fields":["email","_captcha_size","_captcha_theme","_captcha_type","_submit_option","_use_captcha","g-recaptcha-response","__tcb_lg_fc","__tcb_lg_msg","_state","_form_type","_error_message_option","_back_url","_submit_option","url","_asset_group","_asset_option","mailchimp_optin","tcb_token","tve_labels","tve_mapping","_api_custom_fields","_sendParams","_autofill"],"ajax_load":1};} else { window.TL_Front && TL_Front.extendConst && TL_Front.extendConst({"security":"e84953018a","ajax_url":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","action_conversion":"tve_leads_ajax_conversion","action_impression":"tve_leads_ajax_impression","custom_post_data":[],"current_screen":{"screen_type":6,"screen_id":0},"ignored_fields":["email","_captcha_size","_captcha_theme","_captcha_type","_submit_option","_use_captcha","g-recaptcha-response","__tcb_lg_fc","__tcb_lg_msg","_state","_form_type","_error_message_option","_back_url","_submit_option","url","_asset_group","_asset_option","mailchimp_optin","tcb_token","tve_labels","tve_mapping","_api_custom_fields","_sendParams","_autofill"],"ajax_load":1})}
window.advads_admin_bar_items = [];
var TVE_Ult_Data = {"ajaxurl":"https:\/\/www.lightstalking.com\/wp-admin\/admin-ajax.php","ajax_load_action":"tve_ult_ajax_load","conversion_events_action":"tve_ult_conversion_event","shortcode_campaign_ids":[],"matched_display_settings":[],"campaign_ids":[],"post_id":292245,"is_singular":false,"tu_em":"","evergreen_redirects":[]};
https://www.lightstalking.com/wp-content/plugins/thrive-ultimatum/js/dist/no-campaign.min.js
!function(){window.advanced_ads_ready_queue=window.advanced_ads_ready_queue||[],advanced_ads_ready_queue.push=window.advanced_ads_ready;for(var d=0,a=advanced_ads_ready_queue.length;d<a;d++)advanced_ads_ready(advanced_ads_ready_queue[d])}();
(function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async=true;; po.src = 'https://www.lightstalking.com/wp-content/plugins/easy-social-share-buttons3/lib/modules/conversions-pro/assets/share-conversions-tracker.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })();(function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async=true;; po.src = 'https://www.lightstalking.com/wp-content/plugins/easy-social-share-buttons3/assets/modules/pinterest-pro.min.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })();(function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async=true;; po.src = 'https://www.lightstalking.com/wp-content/plugins/easy-social-share-buttons3/assets/modules/subscribe-forms.min.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })();(function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async=true;; po.src = 'https://www.lightstalking.com/wp-content/plugins/easy-social-share-buttons3/assets/js/essb-core.min.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })();
let ccwpDOMLoaded=!1;
let ccwp_loaded = false;
let resources_length=0;
let resources =undefined;
let is_last_resource = 0;
ccwpUserInteractions=["keydown","mousemove","wheel","touchmove","touchstart","touchend","touchcancel","touchforcechange"];
ccwpUserInteractions.forEach(function(e){
window.addEventListener(e,calculate_load_times);
});
function calculate_load_times() {
// Check performance support
if (performance === undefined) {
console.log("Performance NOT supported");
return;
}
// Get a list of "resource" performance entries
resources = performance.getEntriesByType("resource");
if (resources === undefined || resources.length <= 0) {
console.log("NO Resource performance records");
}
if(resources.length){
resources_length=resources.length;
}
for(let i=0; i < resources.length; i++) {
if(resources[i].responseEnd>0){
is_last_resource = is_last_resource + 1;
}
}
let uag = navigator.userAgent;
let gpat = /Google Page Speed Insights/gm;
let gres = uag.match(gpat);
let cpat = /Chrome-Lighthouse/gm;
let cres = uag.match(cpat);
let wait_till=300;
let new_ua = "Mozilla/5.0 (Linux; Android 11; moto g power (2022)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Mobile Safari/537.36";
let new_ua2 = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36";
if(gres || cres || uag==new_ua || uag==new_ua2){
wait_till = 3000;
}
if(is_last_resource==resources.length){
setTimeout(function(){
console.log("ccwpTriggerDelayedScripts timeout : "+wait_till);
ccwpTriggerDelayedScripts();
},wait_till);
}
}
window.addEventListener("load", function(e) {
console.log("load complete");
setTimeout(function(){
calculate_load_times();
},100);
});async function ccwpTriggerDelayedScripts() {
if(ccwp_loaded){ return ;}
ccwpPreloadStyles();
ccwpPreloadDelayedScripts();
ccwpLoadCss();
ccwpScriptLoading();
ccwp_loaded=true;
}
function ccwpPreloadStyles() {
let e = document.createDocumentFragment();
var cssEle = document.querySelectorAll("link[rel=ccwpdelayedstyle]");
for(let i=0; i <= cssEle.length;i++){
if(cssEle[i]){
cssEle[i].href = removeVersionFromLink(cssEle[i].href);
let r = document.createElement("link");
r.href = cssEle[i].href;
r.rel = "preload";
r.as = "style";
e.appendChild(r);
}
}
document.head.appendChild(e);
}
function ccwpPreloadDelayedScripts() {
var e = document.createDocumentFragment();
document.querySelectorAll("script[type=ccwpdelayedscript]").forEach(function(t) {
var n = removeVersionFromLink(t.getAttribute("src"));
if (n) {
t.setAttribute("src", n);
var r = document.createElement("link");
r.href = n, r.rel = "preload", r.as = "script", e.appendChild(r)
}
}), document.head.appendChild(e)
}
function ccwpScriptLoading(){
var jsEle = document.querySelectorAll("script[type=ccwpdelayedscript]");
jsEle.forEach(function(t) {
t.type = "text/javascript";
if(t.src)
{
t.src = removeVersionFromLink(t.src);
}
});
}function ccwpLoadCss(){
var cssEle = document.querySelectorAll("link[rel=ccwpdelayedstyle]");
for(let i=0; i <= cssEle.length;i++){
if(cssEle[i]){
cssEle[i].href = removeVersionFromLink(cssEle[i].href);
cssEle[i].rel = "stylesheet";
cssEle[i].type = "text/css";
}
}var cssEle = document.querySelectorAll("style[type=ccwpdelayedstyle]");
for(let i=0; i <= cssEle.length;i++){
if(cssEle[i]){
cssEle[i].type = "text/css";
}
}
}
function removeVersionFromLink(link)
{
if(ccwpIsValidUrl(link))
{
const url = new URL(ccwpFormatLink(link));
url.searchParams.delete("ver");
url.searchParams.delete("time");
return url.href;
}
else{
return link;
}
}
function ccwpIsValidUrl(urlString)
{
if(urlString){
var expression =/[-a-zA-Z0-9@:%_\+.~#?&//=]{2,256}\.[a-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~#?&//=]*)?/gi;
var regex = new RegExp(expression);
return urlString.match(regex);
}
return false;
}
function ccwpFormatLink(link)
{
let http_check=link.match("http:");
let https_check=link.match("https:");
if(!http_check && !https_check)
{
return location.protocol+link;
}
return link;
}