{"id":47953,"date":"2024-11-14T13:41:05","date_gmt":"2024-11-14T12:41:05","guid":{"rendered":"https:\/\/www.ganymedes.nl\/?post_type=product&#038;p=47953"},"modified":"2025-12-31T15:23:59","modified_gmt":"2025-12-31T14:23:59","slug":"antlia-alp-t-2-inch-3nm-dual-band-filter-ha-oiii","status":"publish","type":"product","link":"https:\/\/dev4-ganymedes.nl\/en\/product\/antlia-alp-t-2-inch-3nm-dual-band-filter-ha-oiii\/","title":{"rendered":"Antlia ALP-T 2 inch 3nm dual band filter Ha OIII"},"content":{"rendered":"<h2>Dual band filter ALP-T 3nm voor fotografie met een OSC of DSLR camera<\/h2>\n<p>Het Antlia ALP-T 2 inch 3nm dual band filter is een dual line passfilter dat is ontworpen om voornamelijk te worden gebruikt met one-shot kleurencamera&#8217;s (OSC). Zoals bijvoorbeeld met DSLR&#8217;s of astronomische OSC-camera&#8217;s. Het kan ook worden gebruikt als smal band filter voor monochrome camera&#8217;s om beeldtijd te besparen. De geavanceerde multi-coatings op onze ALP-T ultra dual-band filters isoleren effectief het rode Ha en de blauwgroene OIII-licht van emissienevels. Met een bijna totale onderdrukking van optische dichtheid (OD)4.5 op ongewenste golflengten van lichtvervuiling, maanlicht en luchtstroom.<\/p>\n<p>Het resultaat is dat het ALP-T dual-band 3nm-filter een superieure signaal-ruisverhouding en een beter contrast in je beelden cre\u00ebert. Het filter maakt het mogelijk om de twee belangrijkste emissienevelbanden tegelijkertijd vast te leggen, terwijl ongewenste lichtvervuiling wordt onderdrukt. Het stelt je in staat om schonere gegevens vast te leggen en vermindert de inspanningen voor nabewerking om vage details te isoleren van de achtergrondlichtvervuiling. Omdat het Antlia ALP-T dual band 3nm filter er met het blote oog goudgeel uitziet, noemen we het ook wel het Golden filter.<\/p>\n<h3>Toepassing en prestaties:<\/h3>\n<ul>\n<li>Speciaal ontworpen voor gebruik met DSLR-, CMOS- en CCD-kleurencamera&#8217;s<\/li>\n<li>Onderdrukking van optische dichtheid (OD)4.5 op ongewenste visuele golflengten voegt signaal-ruis toe<\/li>\n<li>Extreem steile banddoorlaatranden minimaliseren interne reflecties<\/li>\n<li>Ideale flat-top en matige banddoorlaat die het terugschakelen van het spectrum vermindert<\/li>\n<li>Ion Gun Assisted Deposition-coatingtechnologie op het dubbelzijdig gepolijste substraat, waardoor dit het meest consistente en nauwkeurige filter voor het onderdrukken van lichtvervuiling is<\/li>\n<li>Goede prestaties bij brandpuntverhouding tot F\/4.0, waarbij het contrast toeneemt naarmate de brandpuntsafstand toeneemt. Voor snellere optiek wordt de Antlia Highspeed HaOIII 5nm aangeraden.<\/li>\n<li>Ontworpen om kunstlicht te onderdrukken van Bortle schaal 1 tot Bortle schaal 8<\/li>\n<li>Near IR (NIR) wordt geblokkeerd tot 1100nm<\/li>\n<\/ul>\n<h3>Technische specificaties van het Antlia ALP-T 2 inch 3nm Dual band filter zijn:<\/h3>\n<ul>\n<li>FWHM: Hydrogen-Alpha 3nm, OIII 3nm<\/li>\n<li>CWL (Centrale Wavelength) Hydrogen-Alpha 656.3nm, OIII 500.7nm<\/li>\n<li>Piek Transmissie: Hydrogen-Alpha 90% OIII 82%<\/li>\n<li>Blocking: \u2265OD4.5 @ 300-1100nm<\/li>\n<li>Filter dikte: 2mm+\/-0.05mm<\/li>\n<\/ul>\n<figure id=\"attachment_47942\" aria-describedby=\"caption-attachment-47942\" style=\"width: 800px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-vp_md wp-image-47942\" src=\"https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-800x461.jpg\" alt=\"dualband 3nm Ha&amp;OIII spectrum\" width=\"800\" height=\"461\" srcset=\"https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-800x461.jpg 800w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-324x187.jpg 324w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-416x240.jpg 416w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-300x173.jpg 300w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-1030x593.jpg 1030w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-768x442.jpg 768w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-140x81.jpg 140w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-500x288.jpg 500w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum-1280x737.jpg 1280w, https:\/\/dev4-ganymedes.nl\/wp-content\/uploads\/2024\/11\/2024-ALP-T-dualband-3nm-HaOIII-spectrum.jpg 1328w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-47942\" class=\"wp-caption-text\">dualband 3nm Ha&amp;OIII spectrum<\/figcaption><\/figure>\n<h3>Levering van het Antlia ALP-T 2 inch 3nm dual band filter omvat:<\/h3>\n<ul>\n<li>Antlia dual band filter ALP-T 3 nm in 2 inch.<\/li>\n<li>Hard plastic bewaardoos<\/li>\n<li>Scan rapport<\/li>\n<\/ul>\n<h4>Plaats je bestelling online of kom langs in de winkel<\/h4>\n<p>Heb je gevonden wat je zoekt en wil je bijvoorbeeld het Antlia filter bestellen? Dan doe je dit heel eenvoudig online. Bekijk je deze producten liever in het echt voordat je ze koopt? Ook dat is bij ons mogelijk. Je bent van harte welkom in onze showroom in Amstelveen van maandag tot vrijdag tussen 10.00 en 17.00 uur. Op zaterdag is de showroom ook geopend, maar dan van 10.00 tot 16.30 uur. Voor meer informatie en advies kun je ook telefonisch contact met ons opnemen via <a href=\"tel:0031206412083\">020-6412083<\/a>. We helpen je graag.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Antlia dual band filter 3nm in 2 inch formaat. Laat Hydrogen Alpha en OIII door en houdt lichtvervuiling tegen.<\/p>\n","protected":false},"featured_media":47959,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_vp_format_video_url":"","_vp_image_focal_point":[],"_vp_custom_popup_image":0,"_vp_format_audio_url":"","_vp_custom_thumbnail":0,"_vp_custom_thumbnail_focal_point":[],"_vp_hover_thumbnail":0,"_vp_hover_thumbnail_focal_point":[]},"product_brand":[],"product_cat":[529,267,274,342],"product_tag":[],"class_list":{"0":"post-47953","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brands-antlia-en","7":"product_cat-astrophotography-en","8":"product_cat-astrophotography-filters-en","9":"product_cat-brands-en","10":"pa_filter-type-ha-oiii","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Antlia ALP-T 2 inch 3nm dual band filter Ha OIII - 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