{"id":16216,"date":"2019-12-05T12:20:38","date_gmt":"2019-12-05T12:20:38","guid":{"rendered":"https:\/\/www.ganymedes.nl\/?post_type=product&#038;p=16216"},"modified":"2023-09-08T17:04:11","modified_gmt":"2023-09-08T15:04:11","slug":"zwo-duo-band-1-25-inch-filter","status":"publish","type":"product","link":"https:\/\/www.ganymedes.nl\/en\/product\/zwo-duo-band-1-25-inch-filter\/","title":{"rendered":"ZWO Duo Band 1.25 inch filter, Narrowband"},"content":{"rendered":"<p>ZWO Duo Band 1.25 inch filter, Narrowband<\/p>\n<p>ZWO Duo-Band Filter is een dubbele smal bandfilter die primair is bedoeld als aanvulling op ons assortiment kleuren-ASI-camera&#8217;s. Het Duo-Band-filter is gericht op de astronoom die misschien al in het bezit is van een One Shot Color (OSC) -camera. En beelden wil maken met smal band technieken of emissieobjecten zonder een mono camera en filterwiel. En smal band filter set aan te schaffen.<\/p>\n<p>Het Duo-Band-filter biedt een economische toegang tot de wereld van smal band weergave. Maar kan ook een praktische oplossing bieden voor beeldvorming in licht vervuilde stedelijke gebieden.<\/p>\n<p>De dubbele banddoorlaatbaarheid van het Duo-Band-filter laat licht door op H\u03b1 (656 nm) en O III (500 nm) golflengte. Het kan de interferentie van natuurlijke lichtbronnen zoals maanlicht of kunstmatige lichtvervuiling zoals straatverlichting verminderen.<\/p>\n<p>Het kan helpen het contrast en de zichtbaarheid van deep sky-objecten zoals emissienevel te verbeteren met behulp van een OSC-camera. Als u op zoek bent naar een oplossing voor deep sky-fotografie in een gebied met lichte vervuiling, is ZWO Duo-Band Filter een goede keuze.Het Duo-Band-filter kan worden gebruikt met alle ASI-camera&#8217;s en het EFW elektronische filterwiel en is verkrijgbaar in 1,25 inch en 2 inch.<\/p>\n<h4>Technische specificaties van de ZWO Duo Band 1.25 inch filter, Narrowband zijn:<\/h4>\n<ul>\n<li>Naam: ZWO Duo-Band Filter<\/li>\n<li>Maat: Standaard 1,25 inch<\/li>\n<li>Dikte: 1,85 mm<\/li>\n<li>Bandbreedte: HA (15 nm) O III (35 nm)<\/li>\n<li>Oppervlaktekwaliteit: 60\/40 (zie MIL-O-13830)<\/li>\n<li>Schott glass basis materiaal<\/li>\n<li>Meer dan 90% transmissie op belangrijke O III-lijn 486.1 nm, 496 nm en 501 nm.<\/li>\n<li>Meer dan 80% transmissie op Ha-lijn 656.3 nm<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-16218 alignleft\" src=\"https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2.png\" alt=\"\" width=\"518\" height=\"229\" srcset=\"https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2.png 769w, https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2-300x133.png 300w, https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2-500x221.png 500w, https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2-140x62.png 140w, https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2-324x143.png 324w, https:\/\/www.ganymedes.nl\/wp-content\/uploads\/2019\/12\/ZWO-Duo-Band-filter-2-416x184.png 416w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Aero metaal materiaal. Nauwkeurige CNC-bewerking<\/li>\n<li>Fijn zandstraal proces en geanodiseerde afwerking<\/li>\n<li>Extinctiebehandeling om reflectie te voorkomen<\/li>\n<li>Lettertype is met laser ingegraveerd dat nooit zal vervagen<\/li>\n<li>Nauwkeurige dubbelzijdige optische coating<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ZWO Duo Band 1.25 inch filter, Narrowband ZWO Duo-Band Filter is een dubbele smal bandfilter die primair is bedoeld als [&hellip;]<\/p>\n","protected":false},"featured_media":16217,"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":[73,81,117,119],"product_tag":[],"class_list":["post-16216","product","type-product","status-publish","has-post-thumbnail","product_cat-astrofotografie","product_cat-astrofotografie-filters","product_cat-merken","product_cat-merken-zwo","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ZWO Duo Band 1.25 inch filter, Narrowband - Ganymedes<\/title>\n<meta name=\"description\" content=\"ZWO Duo Band 1.25 inch filter, Narrowband. Laat H\u03b1 (656nm) and OIII (500nm) door en houdt onderanderen straat verlichting tegen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ganymedes.nl\/product\/zwo-duo-band-1-25-inch-filter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ZWO Duo Band 1.25 inch filter, Narrowband\" \/>\n<meta property=\"og:description\" content=\"ZWO Duo Band 1.25 inch filter, Narrowband. 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