{"id":7300,"date":"2025-04-26T19:48:23","date_gmt":"2025-04-26T17:48:23","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=7300"},"modified":"2025-09-17T15:41:33","modified_gmt":"2025-09-17T13:41:33","slug":"filtre-daugmentation-de-contraste-uhc-pro-antlia","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/filtre-daugmentation-de-contraste-uhc-pro-antlia\/","title":{"rendered":"UHC Pro Antlia contrast enhancement filter"},"content":{"rendered":"<h3 style=\"text-align: center;\">Antlia 8-EL UHC Pro Visual Enhancer filter<\/h3>\n<p>The Antlia 8-EL UHC Pro Visual Enhancer filter is designed for advanced visual observation of celestial objects. It is ideal for combating moderate light pollution while maintaining excellent color balance, perfect for observing emission nebulae, planetary nebulae and other celestial targets.<\/p>\n<h3>Key features<\/h3>\n<ul>\n<li>95% peak transmission on the main emission lines :\n<ul>\n<li>486.1nm (H-beta)<\/li>\n<li>495.9nm (OIII)<\/li>\n<li>500.7nm (OIII)<\/li>\n<li>654.8nm (NII)<\/li>\n<li>658.3nm (NII)<\/li>\n<li>656.3nm (H-alpha)<\/li>\n<li>671.6nm (SII)<\/li>\n<li>673.1nm (SII)<\/li>\n<\/ul>\n<\/li>\n<li>Selective sodium light suppression for enhanced contrast<\/li>\n<li>Ultra-thin structure minimizes vignetting and maximizes usable aperture<\/li>\n<li>Black anodized finish with durable laser engraving<\/li>\n<li>Designed exclusively for visual observation (not recommended for solar imaging)<\/li>\n<\/ul>\n<h3>Recommendations for use<\/h3>\n<ul>\n<li>Use with large-diameter telescopes (\u22658 inches) to compensate for reduced luminous flux due to filtering<\/li>\n<li>Significantly improves perception of fine structures in emission and planetary nebulae<\/li>\n<\/ul>\n<h3>Suggested targets by emission line<\/h3>\n<ul>\n<li>H-beta (486.1nm): M42 (Orion), NGC7000 (North America), M16 (Eagle), M8 (Lagoon)<\/li>\n<li>OIII (495.9nm, 500.7nm): M57 (Ring), NGC6960 (Veil), NGC6543 (Cat's Eye), NGC6302 (Butterfly)<\/li>\n<li>NII (654.8nm, 658.3nm): M1 (Crab), M57 (Ring), NGC6960 (Veil)<\/li>\n<li>H-alpha (656.3nm): M42 (Orion), IC434 (Horsehead), NGC7000 (North America), M16 (Eagle), M8 (Lagoon)<\/li>\n<li>SII (671.6nm, 673.1nm): M1 (Crab), M42 (Orion), NGC6543 (Cat's Eye), IC443 (Medusa), M27 (Dumbbell)<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<ul>\n<li>Size available: 2\u2033 mounted (M48x0.75)<\/li>\n<li>Ultra-thin cell for maximum field of view<\/li>\n<li>Peak transmission: 95% on main lines<\/li>\n<li>Effective suppression of artificial light (light pollution)<\/li>\n<li>Finish: Black anodized with unalterable laser engraving<\/li>\n<\/ul>\n<h3>Not recommended<\/h3>\n<ul>\n<li>Solar imaging<\/li>\n<\/ul>\n<h3>Safety warning<\/h3>\n<ul>\n<li><strong style=\"color: red;\">DO NOT use this filter to observe the Sun directly.<\/strong><\/li>\n<li>Incorrect use may result in serious eye damage.<\/li>\n<\/ul>\n<h3>Warranty<\/h3>\n<ul>\n<li>3-year warranty against delamination<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Filtre Antlia 8-EL UHC Pro Visual Enhancer Le filtre Antlia 8-EL UHC Pro Visual Enhancer est con\u00e7u pour l&rsquo;observation visuelle avanc\u00e9e des objets c\u00e9lestes. Il est id\u00e9al pour lutter contre la pollution lumineuse mod\u00e9r\u00e9e tout en maintenant un excellent \u00e9quilibre des couleurs, parfait pour observer les n\u00e9buleuses d&rsquo;\u00e9mission, les n\u00e9buleuses plan\u00e9taires et d&rsquo;autres cibles c\u00e9lestes. [&hellip;]<\/p>\n","protected":false},"featured_media":7301,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[791],"product_cat":[628],"product_tag":[],"class_list":["post-7300","product","type-product","status-publish","has-post-thumbnail","product_brand-antlia","product_cat-renvois-coudes","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/7300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=7300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/7301"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=7300"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=7300"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=7300"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=7300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}