{"id":3820,"date":"2025-03-06T20:33:37","date_gmt":"2025-03-06T19:33:37","guid":{"rendered":"https:\/\/deep-space-astronomy.geekworkers.dev\/produit\/filtre-l-uv-ir-cut-pegasus\/"},"modified":"2025-06-03T10:40:42","modified_gmt":"2025-06-03T08:40:42","slug":"filtre-l-uv-ir-cut-pegasus","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/filtre-l-uv-ir-cut-pegasus\/","title":{"rendered":"L filter (UV\/IR Cut) Pegasus - 2\u2033 Mounted"},"content":{"rendered":"<h2>Pegasus Luminance filter (UV\/IR cut)<\/h2>\n<p>The filter <strong>Pegasus Luminance (UV\/IR cut)<\/strong> is an essential component for astrophotography, designed to block ultraviolet and infrared wavelengths while improving image sharpness and reducing halos. This high-quality filter features the following technical characteristics:<\/p>\n<h3>Technical specifications<\/h3>\n<ul>\n<li><strong>Diameter :<\/strong> 50.8 mm (2 inches)<\/li>\n<li><strong>Thread :<\/strong> M48 x 0.75 mm<\/li>\n<li><strong>Total thickness :<\/strong> 7.5 mm (5 mm filter body + 2.5 mm thread)<\/li>\n<li><strong>Glass thickness :<\/strong> 2 mm<\/li>\n<li><strong>Transmission range :<\/strong> Tave &gt; 95%, 410-680 nm<\/li>\n<li><strong>Polishing :<\/strong> 1\/4 wavelength<\/li>\n<li><strong>Coating :<\/strong> Anti-reflective multilayer<\/li>\n<\/ul>\n<h3>Features and benefits<\/h3>\n<ul>\n<li><strong>Optimum transmission :<\/strong> The Pegasus Luminance filter offers exceptional transmission of over 95% in the 410 to 680 nm range, capturing maximum light signal while blocking unwanted UV and IR.<\/li>\n<li><strong>Parafocality:<\/strong> All Pegasus Astro filters, including Luminance, are parafocal with each other, simplifying the image acquisition process.<\/li>\n<li><strong>Superior optical quality :<\/strong> With 1\/4 wavelength polishing, this filter guarantees excellent image quality and optimum sharpness.<\/li>\n<li><strong>Anti-reflective coating :<\/strong> The multi-layer anti-reflective coating eliminates halos, ghosting and unwanted reflections, improving contrast and image quality.<\/li>\n<li><strong>Durability:<\/strong> The filter is designed to resist scratches and temperature changes, ensuring long life and consistent performance.<\/li>\n<\/ul>\n<h3>Astrophotography applications<\/h3>\n<p>The filter <strong>Pegasus Luminance<\/strong> is particularly useful for :<\/p>\n<ul>\n<li><strong>Luminance imaging :<\/strong> Captures a broadband image used to add detail and sharpness to an LRGB (Luminance, Red, Green, Blue) composite image.<\/li>\n<li><strong>Chromatic aberration reduction :<\/strong> By blocking UV and IR, this filter helps minimize chromatic aberrations, particularly useful for uncorrected optical systems.<\/li>\n<li><strong>Contrast enhancement :<\/strong> Blocking out unwanted wavelengths produces images with greater contrast, highlighting the fine details of celestial objects.<\/li>\n<li><strong>Planetary and lunar imaging :<\/strong> The UV\/IR cut filter is essential for accurate color reproduction when photographing planets and the Moon.<\/li>\n<\/ul>\n<h3>Conclusion<\/h3>\n<p>In conclusion, the <strong>Pegasus Luminance filter (UV\/IR cut)<\/strong> is a versatile, high-performance tool for astrophotography. Offering excellent light transmission while eliminating problematic wavelengths, it is a first-rate choice for demanding astrophotographers.<\/p>","protected":false},"excerpt":{"rendered":"<p>Filtre Pegasus Luminance (UV\/IR cut) Le filtre Pegasus Luminance (UV\/IR cut) est un composant essentiel pour l&rsquo;astrophotographie, con\u00e7u pour bloquer les longueurs d&rsquo;onde ultraviolettes et infrarouges tout en am\u00e9liorant la nettet\u00e9 de l&rsquo;image et en r\u00e9duisant les halos. Ce filtre de haute qualit\u00e9 pr\u00e9sente les caract\u00e9ristiques techniques suivantes : Sp\u00e9cifications techniques Diam\u00e8tre : 50,8 mm [&hellip;]<\/p>\n","protected":false},"featured_media":3817,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[517],"product_cat":[780],"product_tag":[],"class_list":{"0":"post-3820","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-pegasus","7":"product_cat-filtres-bande-etroite","9":"first","10":"on_supplier","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/3820","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=3820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/3817"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=3820"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=3820"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=3820"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=3820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}