{"id":439,"date":"2025-07-23T01:37:36","date_gmt":"2025-07-23T01:37:36","guid":{"rendered":"https:\/\/snowhouse.ca\/produit\/istar-scmos-intensified-scmos-camera\/"},"modified":"2025-11-17T16:41:25","modified_gmt":"2025-11-17T16:41:25","slug":"istar-scmos-intensified-scmos-camera","status":"publish","type":"product","link":"https:\/\/snowhouse.ca\/fr\/produit\/cameras-spectrographs\/intensified-and-gated-cameras\/istar-scmos-intensified-scmos-camera\/","title":{"rendered":"iStar Intensified sCMOS"},"content":{"rendered":"<h3><strong>iStar sCMOS \u2013 Cam\u00e9ra sCMOS intensifi\u00e9e<\/strong><\/h3>\n<p>L&#039;iStar sCMOS est la nouvelle plateforme ultrarapide de Andor pour l&#039;imagerie r\u00e9solue en temps \u00e0 la nanoseconde.<\/p>\n<p>Le capteur sCMOS iStar USB 3.0 innovant offre des cadences d&#039;acquisition au moins 50% sup\u00e9rieures \u00e0 celles des plateformes CCD ou interline concurrentes (\u00e0 taille de matrice de pixels \u00e9quivalente), tout en garantissant un niveau de bruit intrins\u00e8quement faible. Un meilleur rapport signal\/bruit est obtenu gr\u00e2ce \u00e0 un gain d&#039;amplification de l&#039;intensificateur plus faible, offrant ainsi des performances de plage dynamique in\u00e9gal\u00e9es. Il int\u00e8gre \u00e9galement la technologie \u00ab\u00a0double image\u00a0\u00bb pour la v\u00e9locim\u00e9trie par imagerie de particules (PIV), avec un intervalle optique inter-images minimal de 300 ns.<\/p>\n<p>Il offre des fr\u00e9quences d&#039;acquisition \u00e9lev\u00e9es, jusqu&#039;\u00e0 50 images par seconde (4\u00a0000 avec ROI), via une interface USB 3.0, avec la pr\u00e9cision de d\u00e9clenchement attendue d&#039;un iStar. C&#039;est la plateforme id\u00e9ale pour les exp\u00e9riences transitoires ultrarapides r\u00e9solues en temps \u00e0 la nanoseconde, les applications multipistes et l&#039;imagerie hyperspectrale.<\/p>\n<h3>Caract\u00e9ristiques<\/h3>\n<p><b>Fr\u00e9quence d&#039;acquisition de 50 images\/s<\/b>\u00a0\u2013 Taux de maintien stable sur tout le champ de vision, surpasse les CCD et les ICCD \u00e0 d\u00e9clenchement nanoseconde bas\u00e9s sur l&#039;interligne avec un champ de vision \u00e9quivalent.<\/p>\n<p><b>Matrice de capteurs de 16,6 x 14,0 mm<\/b>\u00a0\u2013 Grand champ de vision, acc\u00e9dez \u00e0 une plus grande partie de la zone active utile des intensificateurs d&#039;image \u00d818 mm sans avoir besoin de c\u00f4nes optiques.<\/p>\n<p><b>2,4 e- bruit de lecture<\/b>\u00a0\u2013 Plage dynamique maximale, m\u00eame aux fr\u00e9quences d&#039;images les plus \u00e9lev\u00e9es, performances jusqu&#039;\u00e0 5 fois sup\u00e9rieures \u00e0 celles du concurrent le plus proche utilisant la technologie interline.<\/p>\n<p><b>Modes 12 bits et 16 bits<\/b>\u00a0\u2013 Mode 12 bits pour une taille de fichier r\u00e9duite et des fr\u00e9quences d&#039;images maximales, 16 bits pour une plage dynamique compl\u00e8te.<\/p>\n<p><b>Transmission de donn\u00e9es jusqu&#039;\u00e0 32 bits vers un PC<\/b>\u00a0\u2013 Intelligence embarqu\u00e9e pour pr\u00e9server la plage dynamique dans les sc\u00e9narios de regroupement de pixels \u00e9tendu ou de regroupement de pixels \u00e0 haute intensit\u00e9.<\/p>\n<p><b>Intervalle optique entre les images jusqu&#039;\u00e0 300 ns<\/b>\u00a0Id\u00e9al pour les applications de type PIV n\u00e9cessitant des prises de vue rapides de deux images simultan\u00e9es avec une forte r\u00e9jection du bruit de fond ou l&#039;analyse d&#039;\u00e9coulements supersoniques. Le mode d&#039;obturation globale permet un intervalle optique entre les images aussi court que 100 ns, bien que le temps de d\u00e9croissance du phosphore de l&#039;intensificateur soit le facteur limitant. Le temps de d\u00e9croissance d&#039;un phosphore P46 rapide est typiquement de 200 ns (\u00e0 une intensit\u00e9 de 10%).<\/p>\n<p><b>TE refroidissant \u00e0 0\u00b0C<\/b>\u00a0\u2013 R\u00e9duit efficacement le bruit du courant d&#039;obscurit\u00e9 pour les acquisitions n\u00e9cessitant un temps d&#039;exposition du capteur plus long, par exemple en mode int\u00e9gr\u00e9 sur puce.<\/p>\n<p><b>Intensificateurs d&#039;image \u00e0 haut QE de 2e et 3e g\u00e9n\u00e9ration<\/b>\u00a0\u2013 Capture de photons sup\u00e9rieure, avec un QE maximal atteignant 50% et une couverture spectrale de 120 \u00e0 1\u00a0100 nm<\/p>\n<p><b>Vrai d\u00e9clenchement optique &lt; 2 ns B<\/b>\u00a0\u2013 R\u00e9solution temporelle d&#039;un milliardi\u00e8me de seconde pour une \u00e9tude pr\u00e9cise des ph\u00e9nom\u00e8nes transitoires.<\/p>\n<p><b>G\u00e9n\u00e9rateur de d\u00e9lai num\u00e9rique int\u00e9gr\u00e9 \u00e0 faible gigue (DDG\u2122)<\/b>\u00a0\u2013 Pr\u00e9cision de synchronisation maximale avec d\u00e9lai de propagation minimal. Trois sorties de d\u00e9clenchement contr\u00f4l\u00e9es par logiciel avec une pr\u00e9cision d&#039;\u00e9tablissement de 10 ps pour l&#039;int\u00e9gration d&#039;exp\u00e9riences complexes.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pixels actifs\u00a0: 2\u00a0560\u00a0\u00d7\u00a02\u00a0160\u00a0pixels \u2013 Taille des pixels\u00a0: 6,5\u00a0\u00b5m<\/p>","protected":false},"featured_media":440,"template":"","meta":[],"product_brand":[551],"product_cat":[79],"product_tag":[],"document":[],"class_list":{"0":"post-439","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-andor","7":"product_cat-intensified-and-gated-cameras","9":"first","10":"instock","11":"purchasable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>iStar Intensified sCMOS - SnowHouse<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/snowhouse.ca\/fr\/product\/cameras-spectrographs\/intensified-and-gated-cameras\/istar-scmos-intensified-scmos-camera\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"iStar Intensified sCMOS - 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