{"id":11506,"date":"2026-06-15T11:14:38","date_gmt":"2026-06-15T11:14:38","guid":{"rendered":"https:\/\/astroshop.ma\/?post_type=product&#038;p=11506"},"modified":"2026-06-15T11:26:50","modified_gmt":"2026-06-15T11:26:50","slug":"touptek-sho-narrowband-filters","status":"publish","type":"product","link":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters","title":{"rendered":"ToupTek  SHO Narrowband Filters"},"content":{"rendered":"<section>\n<div>\n<p>Narrowband filters\u00a0are essential accessories in astrophotography used to isolate specific wavelength emission lines and enhance the signal-to-noise ratio of your target\u2014especially for capturing breathtaking emission nebulae.<\/p>\n<p><b>ToupTek SHO narrowband filters<\/b>\u00a0are precisely tuned to the three main ionized emission lines found in star-forming regions:<\/p>\n<ul>\n<li>H\u03b1 (656.3nm)<\/li>\n<li>SII (671.6nm)<\/li>\n<li>OIII (500.7nm)<\/li>\n<\/ul>\n<div>By using these filters, you can effectively block urban light pollution and background stray light, dramatically enhance signal contrast, and bring out incredible detail\u2014empowering you to achieve\u00a0<b>Hubble-like color mixing (SHO synthesis)<\/b>\u00a0in your astrophotography.<\/div>\n<\/div>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-01.jpg?v=1751086834\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>Technical Parameters<\/div>\n<\/div>\n<div>\n<div>Size:\u00a036mm (unframed) \/ 1.25\u201d \/ 2\u201d<\/div>\n<div>Glass Thickness:\u00a02mm<\/div>\n<div>\n<p>Transmission Range:<\/p>\n<ul>\n<li>H-alpha filter:\u00a0Central wavelength 656.3nm<\/li>\n<li>SII filter:\u00a0Central wavelength 671.6nm<\/li>\n<li>OIII filter:\u00a0Central wavelength 500.7nm<\/li>\n<\/ul>\n<\/div>\n<div>Transmittance:\u00a0&gt;90%<\/div>\n<div>\n<p>FWHM:<\/p>\n<ul>\n<li><b>36mm:<\/b>\u00a0H-alpha (4nm) \/ SII (4nm) \/ OIII (4nm)<\/li>\n<li><b>1.25\u201d &amp; 2\u201d:<\/b>\u00a0H-alpha (6.5nm) \/ SII (6.5nm) \/ OIII (6.5nm)<\/li>\n<\/ul>\n<\/div>\n<div>Glass Material:\u00a0Quartz glass<\/div>\n<div>Frame Material:\u00a0Aluminum Alloy<\/div>\n<div>Surface Treatment:\u00a0Double-sided high-precision optical polishing<\/div>\n<div>Coating Technology:\u00a0IAD (Ion Assisted Deposition)<\/div>\n<div>Coating System Design:\u00a0AR anti-reflection coating + quartz glass + precision cutoff coating layer<\/div>\n<div>OD:\u00a0\u22655.0<\/div>\n<\/div>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-02.jpg?v=1751086834\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<\/section>\n<p>Key Features<\/p>\n<ul>\n<li>Precise Band Control &amp; Enhanced Detail Resolution<\/li>\n<li>The precise narrowband design effectively suppresses background noise while highlighting the emission structures of different elements, resulting in clearer celestial stratification and enhanced detail gradation.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>H\u03b1 filter: Central wavelength 656.3nm, FWHM 4nm.<\/li>\n<li>Optimized for hydrogen ionization regions, this filter serves as the primary channel for capturing nebular morphology.<\/li>\n<li>OIII filter: Central wavelength 500.7nm (OIII emission line), FWHM 4nm.<\/li>\n<li>Designed to reveal high-energy excitation zones, particularly effective for visualizing blue-green nebular details.<\/li>\n<li>SII filter: Central wavelength 671.6nm, FWHM 4nm.<\/li>\n<li>Enhances detection of faint signals and reveals structural stratification through ionized sulfur distribution. When combined with H\u03b1, significantly improves image contrast.<\/li>\n<li>*FWHM for 1.25-inch and 2-inch filters is 6.5nm.<\/li>\n<li>High-Quality Quartz Glass, High Transparency and Purity<\/li>\n<li>The entire series of ToupTek Astro filters utilize high-quality colorless transparent quartz glass, with &gt;90% high transmittance, high purity, exceptional blue-violet band transmission, and outstanding thermal stability\u2014ideal for various demanding astronomical imaging applications.<\/li>\n<li>IAD Dense Coating, Durable and Stable<\/li>\n<li>Using IAD (Ion Assisted Deposition) coating technology, which is more costly than conventional vacuum evaporation but produces denser and more uniform coatings that are durable, corrosion-resistant, and have superior environmental stability.<\/li>\n<li>Precision Coating, Significantly Suppresses Halos<\/li>\n<li>ToupTek Astro filters employ a proprietary multi-layer system: a single-sided cutoff coating, front surface AR anti-reflection coating, and edge blackening treatment. This combination effectively minimizes internal reflections and stray light while ensuring coating integrity and extended service life.<\/li>\n<li>High Optical Cutoff Depth, Restores Natural Colors<\/li>\n<li>All channel filters have a cutoff depth of OD\u22655.0, effectively blocking non-target spectral regions, avoiding band crosstalk and color cast, resulting in accurate and natural color reproduction.<\/li>\n<li>Matte Black Edge Coating, Easy Installation<\/li>\n<li>The filter edge is coated with a black matte treatment to minimize stray light, which ensures transmittance, reduces glare, and enhances image contrast.<\/li>\n<li>36mm filters: The telescope-facing side has an inward-extending blackened border for quick orientation identification.<\/li>\n<li>25&#8243; &amp; 2&#8243; filters: Feature threaded aluminum alloy frames for direct screw-in installation, ensuring fast and tool-free mounting.<\/li>\n<li>Highly Compatible<\/li>\n<li>All filters use a single-piece, glue-free structure.<\/li>\n<li>36mm: Recommended for APS-C and smaller cameras.<\/li>\n<li>25&#8243;: Recommended for cameras with a 1-inch or smaller sensor.<\/li>\n<li>2&#8243;: Recommended for full-frame and smaller cameras.<\/li>\n<li>Compatible with various brands on the market featuring 7-hole 36mm, 8-hole 1.25-inch, and 5-hole 2-inch electric filter wheels, offering a wider range of compatibility options.<\/li>\n<li><\/li>\n<\/ul>\n<section>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-03.jpg?v=1751086834\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>Spectrum<\/div>\n<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/HSO-Spectrogram-01.jpg?v=1751090460\" alt=\"3.5 and 4nm HSO filter spectrum\" \/><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/HSO-Spectrogram-02.jpg?v=1751090460\" alt=\"6.5nm HSO filter spectrum\" \/><\/div>\n<div>\n<div>Spectral Chart Reading Tips:<\/div>\n<ul>\n<li><b>The horizontal axis<\/b>\u00a0represents the wavelength of light (in nm), and\u00a0<b>the vertical axis<\/b>\u00a0represents light transmittance (percentage %).<\/li>\n<li>Red line: H\u03b1 (656nm);\u00a0Green line: OIII (500.7nm);\u00a0Blue line: SII (672.4nm).<\/li>\n<li>Emission nebula signal bands are mainly at\u00a0<b>656nm (H\u03b1)<\/b>,\u00a0<b>500.7nm (OIII)<\/b>, and similar wavelengths.<\/li>\n<li>Light pollution peaks are often found near\u00a0<b>540nm<\/b>\u00a0and\u00a0<b>590nm<\/b>\u00a0(sodium\/mercury lamp bands).<\/li>\n<\/ul>\n<div>The transmission regions of our astronomical filters are engineered to avoid these interference bands, ensuring maximum signal clarity, enhanced contrast, and high image purity for deep-sky imaging.<\/div>\n<\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>ToupTek Astro HSO Narrowband Filter Performance<\/div>\n<\/div>\n<div>\n<div><b>IC5070<\/b><br \/>\nPhotographer:\u00a0<b>voice<\/b><br \/>\nTelescope: Sky-Watcher<br \/>\nMount: UMI<br \/>\nCamera: ToupTek Astro ATR2600M<br \/>\nFilters: ToupTek Astro 36mm LRGB&amp;SHO<br \/>\nIntegration: H\u03b1: 30 \u00d7 600s ; SII: 30 \u00d7 600s ; OIII: 30 \u00d7 600s<br \/>\nTotal exposure: 15h<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-05.jpg?v=1751086834\" alt=\"IC5070 Sample Image\" \/><\/div>\n<\/div>\n<div><b>IC443<\/b><br \/>\nPhotographer:\u00a0<b>voice<\/b><br \/>\nTelescope: Sky-Watcher F3.4<br \/>\nCamera: ToupTek Astro ATR2600M \/ ATR2600C<br \/>\nMount: UMI<br \/>\nFilters: ToupTek Astro 36mm HSO<br \/>\nProcessing: Narrowband combination using HSO channel mapping<br \/>\nTotal exposure: 20h<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-06.jpg?v=1751086834\" alt=\"IC443 Sample Image\" \/><\/div>\n<\/div>\n<div><b>NGC2237<\/b><br \/>\nPhotographer:\u00a0<b>\u539f\u4e0a\u884c\u5ddd<\/b><br \/>\nTelescope: Askar SQA55<br \/>\nCamera: ToupTek Astro ATR2600M<br \/>\nMount: iOptron HAE16C<br \/>\nFilters: ToupTek Astro 36mm HSO<br \/>\nAstrophotography wireless controller: StellaVita<br \/>\nIntegration: H\u03b1: 71 ; OIII: 63 ; SII: 49<br \/>\nTotal exposure: 15h<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-07.jpg?v=1751086834\" alt=\"NGC2237 Sample Image\" \/><\/div>\n<\/div>\n<div><b>M16<\/b><br \/>\nPhotographer:\u00a0<b>Yahushua<\/b><br \/>\nTelescope: Askar 130HNT28-AL<br \/>\nCamera: ToupTek Astro ATR585M<br \/>\nMount: iOptron CEM26<br \/>\nGuide camera: G3M2210M<br \/>\nFilters: ToupTek Astro 1.25\u201d HSO<br \/>\nTotal exposure: 7h<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-08.jpg?v=1751086834\" alt=\"NGC2237 Sample Image\" \/><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-09.jpg?v=1751086834\" alt=\"M16 Sample Image\" \/><\/div>\n<\/div>\n<div><b>NGC6357<\/b><br \/>\nPhotographer:\u00a0<b>voice<\/b><br \/>\nTelescope: Sky-Watcher<br \/>\nCamera: ASI2600M<br \/>\nFilters: ToupTek Astro 2\u201d HSO<br \/>\nMount: UMi 17<br \/>\nIntegration: H\u03b1: 36 \u00d7 600s ; SII: 36 \u00d7 600s ; OIII: 36 \u00d7 600s<br \/>\nTotal exposure: 18h<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-10.jpg?v=1751086834\" alt=\"NGC6357 Sample Image\" \/><\/div>\n<\/div>\n<\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>Installation<\/div>\n<\/div>\n<div>\n<ul>\n<li><b>36mm unframed filters:<\/b>\u00a0Special coating eliminates ghosting. To install, align the side with the inward-extending black ring toward the telescope for instant orientation and improved convenience.<\/li>\n<li><b>1.25&#8243; &amp; 2&#8243; filters:<\/b>\u00a0Special coating removes front\/back orientation concerns\u2014simply screw in for fast, tool-free installation.<\/li>\n<\/ul>\n<\/div>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filter36_Side.jpg?v=1751347642\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filter36_Install.jpg?v=1751347630\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<div><img decoding=\"async\" title=\"HSO filters for astrophotography\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/Filters-HSO-11.jpg?v=1751086834\" alt=\"HSO filters for astrophotography\" \/><\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>Warranty and Service<\/div>\n<\/div>\n<div>\n<ul>\n<li><b>Quality Assurance Inspection:<\/b>\u00a0Each filter undergoes pre-delivery spectral testing and rigorous screening to guarantee consistent optical performance.<\/li>\n<li><b>After-sales Policy:<\/b>\u00a0Includes a two-year warranty covering manufacturing defects, plus professional technical support and usage guidance.<\/li>\n<li>For assistance, please contact our support team:<br \/>\n<a href=\"https:\/\/touptek-astro.com\/supports\" target=\"_blank\" rel=\"noopener\">https:\/\/touptek-astro.com\/supports<\/a><\/li>\n<\/ul>\n<\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<section>\n<div>\n<div>Important Notes<\/div>\n<\/div>\n<div>\n<ul>\n<li><b>Color Variation:<\/b>\u00a0Filter coating colors may appear different under varying lighting conditions and viewing angles\u2014this is normal optical behavior.<\/li>\n<li><b>Product Improvements:<\/b>\u00a0We continually optimize our products, which may result in minor specification and appearance updates. Specifications are subject to change without notice. Please refer to the physical product for final details.<\/li>\n<\/ul>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Narrowband filters\u00a0are essential accessories in astrophotography used to isolate specific wavelength emission lines and enhance the signal-to-noise ratio of your target\u2014especially for capturing breathtaking emission nebulae. ToupTek SHO narrowband filters\u00a0are [&hellip;]<\/p>\n","protected":false},"featured_media":11509,"template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[217],"product_cat":[18,229],"product_tag":[],"class_list":["post-11506","product","type-product","status-publish","has-post-thumbnail","product_brand-touptek","product_cat-astrophotographie","product_cat-astrophotography-filters","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ToupTek SHO Narrowband Filters - Astroshop Maroc<\/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:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ToupTek SHO Narrowband Filters - Astroshop Maroc\" \/>\n<meta property=\"og:description\" content=\"Narrowband filters\u00a0are essential accessories in astrophotography used to isolate specific wavelength emission lines and enhance the signal-to-noise ratio of your target\u2014especially for capturing breathtaking emission nebulae. ToupTek SHO narrowband filters\u00a0are [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters\" \/>\n<meta property=\"og:site_name\" content=\"Astroshop Maroc\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-15T11:26:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/astroshop.ma\/wp-content\/uploads\/2025\/12\/M20_Logo_1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"501\" \/>\n\t<meta property=\"og:image:height\" content=\"334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters\",\"url\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters\",\"name\":\"ToupTek SHO Narrowband Filters - Astroshop Maroc\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/astroshop.ma\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/SHO_36mm_filter_218X654.avif\",\"datePublished\":\"2026-06-15T11:14:38+00:00\",\"dateModified\":\"2026-06-15T11:26:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters#primaryimage\",\"url\":\"https:\\\/\\\/astroshop.ma\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/SHO_36mm_filter_218X654.avif\",\"contentUrl\":\"https:\\\/\\\/astroshop.ma\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/SHO_36mm_filter_218X654.avif\",\"width\":218,\"height\":218},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/?product=touptek-sho-narrowband-filters#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/astroshop.ma\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/astroshop.ma\\\/?page_id=394\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ToupTek SHO Narrowband Filters\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#website\",\"url\":\"https:\\\/\\\/astroshop.ma\\\/\",\"name\":\"Astroshop Maroc\",\"description\":\"Des instruments astronomiques pour chaque astronome au Maroc\",\"publisher\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/astroshop.ma\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#organization\",\"name\":\"Astroshop Maroc\",\"url\":\"https:\\\/\\\/astroshop.ma\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/astroshop.ma\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/M20_Logo_1.jpg\",\"contentUrl\":\"https:\\\/\\\/astroshop.ma\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/M20_Logo_1.jpg\",\"width\":501,\"height\":334,\"caption\":\"Astroshop Maroc\"},\"image\":{\"@id\":\"https:\\\/\\\/astroshop.ma\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ToupTek SHO Narrowband Filters - Astroshop Maroc","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters","og_locale":"en_US","og_type":"article","og_title":"ToupTek SHO Narrowband Filters - Astroshop Maroc","og_description":"Narrowband filters\u00a0are essential accessories in astrophotography used to isolate specific wavelength emission lines and enhance the signal-to-noise ratio of your target\u2014especially for capturing breathtaking emission nebulae. ToupTek SHO narrowband filters\u00a0are [&hellip;]","og_url":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters","og_site_name":"Astroshop Maroc","article_modified_time":"2026-06-15T11:26:50+00:00","og_image":[{"width":501,"height":334,"url":"https:\/\/astroshop.ma\/wp-content\/uploads\/2025\/12\/M20_Logo_1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters","url":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters","name":"ToupTek SHO Narrowband Filters - Astroshop Maroc","isPartOf":{"@id":"https:\/\/astroshop.ma\/#website"},"primaryImageOfPage":{"@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters#primaryimage"},"image":{"@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters#primaryimage"},"thumbnailUrl":"https:\/\/astroshop.ma\/wp-content\/uploads\/2026\/06\/SHO_36mm_filter_218X654.avif","datePublished":"2026-06-15T11:14:38+00:00","dateModified":"2026-06-15T11:26:50+00:00","breadcrumb":{"@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters#primaryimage","url":"https:\/\/astroshop.ma\/wp-content\/uploads\/2026\/06\/SHO_36mm_filter_218X654.avif","contentUrl":"https:\/\/astroshop.ma\/wp-content\/uploads\/2026\/06\/SHO_36mm_filter_218X654.avif","width":218,"height":218},{"@type":"BreadcrumbList","@id":"https:\/\/astroshop.ma\/?product=touptek-sho-narrowband-filters#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/astroshop.ma\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/astroshop.ma\/?page_id=394"},{"@type":"ListItem","position":3,"name":"ToupTek SHO Narrowband Filters"}]},{"@type":"WebSite","@id":"https:\/\/astroshop.ma\/#website","url":"https:\/\/astroshop.ma\/","name":"Astroshop Maroc","description":"Des instruments astronomiques pour chaque astronome au Maroc","publisher":{"@id":"https:\/\/astroshop.ma\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/astroshop.ma\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/astroshop.ma\/#organization","name":"Astroshop Maroc","url":"https:\/\/astroshop.ma\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/astroshop.ma\/#\/schema\/logo\/image\/","url":"https:\/\/astroshop.ma\/wp-content\/uploads\/2025\/12\/M20_Logo_1.jpg","contentUrl":"https:\/\/astroshop.ma\/wp-content\/uploads\/2025\/12\/M20_Logo_1.jpg","width":501,"height":334,"caption":"Astroshop Maroc"},"image":{"@id":"https:\/\/astroshop.ma\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/astroshop.ma\/index.php?rest_route=\/wp\/v2\/product\/11506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astroshop.ma\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/astroshop.ma\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astroshop.ma\/index.php?rest_route=\/wp\/v2\/media\/11509"}],"wp:attachment":[{"href":"https:\/\/astroshop.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11506"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/astroshop.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=11506"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/astroshop.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=11506"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/astroshop.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=11506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}