{"id":13995,"date":"2026-03-24T11:49:15","date_gmt":"2026-03-24T10:49:15","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&p=13995"},"modified":"2026-03-24T11:49:33","modified_gmt":"2026-03-24T10:49:33","slug":"filtre-h-alpha-h-beta-oiii-pour-celestron-origin","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/filtre-h-alpha-h-beta-oiii-pour-celestron-origin\/","title":{"rendered":"H-alpha, H-beta & OIII filter for Celestron Origin"},"content":{"rendered":"

H-alpha, H-beta & OIII filter for Celestron Origin<\/h2>\n

Enjoy spectacular views of nebulae with your Celestron Origin<\/strong> thanks to this specialized imaging filter H-alpha, H-beta and OIII<\/strong>. Designed to maximize contrast and reveal the
\nfine structures of emission nebulae, this filter precisely selects the useful wavelengths, while at the same time
\neliminating sources of light pollution that degrade your images.<\/p>\n

The result is immediate: brighter, more detailed nebulae, and a much darker sky background,
\neven in urban and suburban environments.<\/p>\n

Operating principle<\/h3>\n

Nebulae in emission radiate mainly at specific wavelengths:<\/p>\n

    \n
  • H-alpha<\/strong> : 656 nm<\/li>\n
  • H-beta<\/strong> : 486 nm<\/li>\n
  • OIII<\/strong> : 496 \/ 501 nm<\/li>\n<\/ul>\n

    This filter is optimized to transmit only these key spectral bands, while blocking the rest of the spectrum.
    \nIn practice, this means that extraneous light (street lighting, light pollution, sky glow) is
    \nstrongly attenuated, while the useful astrophysical signal is preserved with high transmission.<\/p>\n

    An immediate gain in contrast<\/h3>\n

    By selectively filtering the light, this filter allows images to be obtained with a high significantly improved contrast<\/strong>.
    \nNebulae stand out with greater relief and detail, while the sky's background becomes darker and cleaner.<\/p>\n

    Unlike some overly restrictive filters, high transmission at critical wavelengths guarantees
    \nthat the nebula will not be darkened. Only the luminous noise is reduced, which considerably improves the quality of the image.
    \nimage.<\/p>\n

    Ideal even under polluted skies<\/h3>\n

    This filter is particularly effective for imaging from areas affected by light pollution.
    \nIt compensates for some of the unfavorable conditions by suppressing unwanted wavelengths,
    \noffering much more usable results from a garden or urban area.<\/p>\n

    Under dark skies, it remains just as relevant: it helps to block out the sky's natural glow and makes it possible to
    \nto achieve even greater contrast on emission nebulae.<\/p>\n

    Highlights<\/h3>\n
      \n
    • Optimized transmission on H-alpha, H-beta and OIII<\/li>\n
    • Effective reduction of light pollution<\/li>\n
    • Significant improvement in nebula contrast<\/li>\n
    • Darker, cleaner sky background<\/li>\n
    • Compatible with Celestron Origin for easy integration<\/li>\n<\/ul>\n

      For what purpose?<\/h3>\n

      This filter is intended for users of Celestron Origin<\/strong> wishing to optimize their
      \nemission nebulae. It is aimed at amateur astronomers in urban environments as well as those observing
      \nunder a more untouched sky, eager to achieve a more contrasting and aesthetically pleasing rendering.<\/p>\n

      Summary<\/h3>\n

      Visit H-alpha, H-beta and OIII filter for Celestron Origin<\/strong> is an essential accessory for revealing
      \nall the richness of emission nebulae. By isolating essential wavelengths and eliminating pollution
      \nThe result is cleaner, higher-contrast images that are far more spectacular.<\/p>","protected":false},"excerpt":{"rendered":"

      Filtre H-alpha, H-beta & OIII pour Celestron Origin Profitez de vues spectaculaires des n\u00e9buleuses avec votre Celestron Origin gr\u00e2ce \u00e0 ce filtre d\u2019imagerie sp\u00e9cialis\u00e9 H-alpha, H-beta et OIII. Con\u00e7u pour maximiser le contraste et r\u00e9v\u00e9ler les structures fines des n\u00e9buleuses d\u2019\u00e9mission, ce filtre s\u00e9lectionne pr\u00e9cis\u00e9ment les longueurs d\u2019onde utiles tout en \u00e9liminant les sources de […]<\/p>\n","protected":false},"featured_media":13996,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[413],"product_cat":[803],"product_tag":[],"class_list":{"0":"post-13995","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-celestron","7":"product_cat-filtres-multi-bandes","9":"first","10":"instock","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\/13995","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=13995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/13996"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=13995"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=13995"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=13995"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=13995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}