{"id":92816,"date":"2026-01-07T11:45:18","date_gmt":"2026-01-07T10:45:18","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=92816"},"modified":"2026-03-06T11:59:12","modified_gmt":"2026-03-06T10:59:12","slug":"omegon-m48-extension-piece-30mm","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-m48-verlengstuk-30mm\/","title":{"rendered":"Omegon M48 Extension Piece - 30mm"},"content":{"rendered":"

Omegon M48 Extension -<\/strong> More distance, better sharpness<\/strong>
Omegon M48 Extension Piece gives you 30 mm extra space in your optical train. This allows you to set your camera, flattener or reducer at exactly the right distance. Your image stays tight and sharp, without the hassle of backfocusing.<\/p>\n\n\n\n

Simple and firm coupling<\/strong>
M48x0.75 on both sides. You screw directly to your M48 accessories. No additional adapters required. Everything is secured and stays neatly aligned.<\/p>\n\n\n\n

\"Omegon<\/figure>\n\n\n\n

2-inch size, yet compact<\/strong>
At 50.8 mm diameter, it fits in your 2\u2033 chain. Aluminum construction keeps it light and sturdy. The black finish blends nicely with your setup.<\/p>\n\n\n\n

\"Omegon<\/figure>\n\n\n\n

Quickly building your backfocus<\/strong>
Combine this extension with other spacers for the correct overall distance. This way you get the most out of your optics and avoid frustration while focusing.<\/p>\n\n\n\n

What we recommend<\/strong><\/p>\n\n\n\n

\u2713 M48 chain with flattener\/reducer: add 30 mm for proper back focus
\u2713 Direct screwing without adapters: M48 to M48 (x0.75)
\u2713 Precision in astrophotography: build your distance step by step
\u2717 T2 system (M42): use a T2 extension or M48-T2 adapter<\/p>\n\n\n\n

Specifications<\/h3>\n\n\n\n

Capacity<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Wire<\/td>M48<\/td><\/tr>
Connection on camera side<\/td>M48 (M48x0.75)<\/td><\/tr>
Telescope connection<\/td>M48x0.75<\/td><\/tr>
Optical length (mm)<\/td>30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

General<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>Dew shields & Ventilation<\/td><\/tr>
Design<\/td>Dew cap<\/td><\/tr>
Diameter (mm)<\/td>50,8<\/td><\/tr>
Color<\/td>Black<\/td><\/tr>
Material<\/td>Aluminum<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Omegon M48 Extension comes with M48 (M48x0.75) female and male threads, 30mm optical length and black aluminum housing - ideal for achieving the right distance and a solid, dew-free connection between telescope and camera in M48 systems.<\/span><\/p>","protected":false},"featured_media":99138,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,499],"product_tag":[],"class_list":["post-92816","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-adapters","product_shipping_class-licht","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":92819,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-t2-verlengstuk-30mm\/","url_meta":{"origin":92816,"position":0},"title":"Omegon T2 Extension - 30mm","author":"","date":"07-01-2026","format":false,"excerpt":"Omegon T2 Extension comes with T2 (M42x0.75) internal and external threads, optical length of 30mm and compact aluminum design - ideal for extending the distance between camera and telescope in astrophotography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-verlengstuk-30mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-verlengstuk-30mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-verlengstuk-30mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-verlengstuk-30mm.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":92813,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-m48-verlengstuk-20mm\/","url_meta":{"origin":92816,"position":1},"title":"Omegon M48 Extension Piece - 20mm","author":"","date":"07-01-2026","format":false,"excerpt":"Omegon M48 Extension comes with M48x0.75 threads on both sides, an optical length of 20mm and rugged black aluminum - ideal for extending the distance between telescope and camera when using M48 accessories.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Verlengstuk-M48-Extension-20mm-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Verlengstuk-M48-Extension-20mm-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Verlengstuk-M48-Extension-20mm-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Verlengstuk-M48-Extension-20mm-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":93356,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-dauwkap-stofkap-30mm-seestar-s30\/","url_meta":{"origin":92816,"position":2},"title":"Omegon Dew Cap and Dust Cap 30 mm for Seestar S30","author":"","date":"10-01-2026","format":false,"excerpt":"Omegon Dauwkap en afdekkap\u00a0wordt geleverd met M48-adapter, 30\u202fmm verlengstuk en magnetische afdekkap \u2013 perfect voor bescherming van de Seestar S30 en het monteren van 2\" filters of M48-verlengstukken zoals een dauwkap.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-30mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-30mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-30mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-30mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":93353,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-dauwkap-stofkap-20mm-seestar-s30\/","url_meta":{"origin":92816,"position":3},"title":"Omegon Dew Cap and Dust Cover 20 mm for Seestar S30","author":"","date":"10-01-2026","format":false,"excerpt":"Omegon Dew Cap and Cover comes with M48 adapter, 20 mm extension and magnetic dust cover - ideal for protecting the Seestar S30 and attaching 2\" M48 filters or extensions such as a dew cap.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-20mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-20mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-20mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-20mm-Dauwkap-en-afdekkap-voor-Seestar-S30-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":92822,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-t2-verlengstuk-21mm-2-inch-aansluiting\/","url_meta":{"origin":92816,"position":4},"title":"Omegon T2 Extension with 2 inch Connection (21 mm)","author":"","date":"07-01-2026","format":false,"excerpt":"Omegon T2 Extensions come with T2 internal and external threads and 2\" connection, with an optical length of 21mm - ideal for parfocalization of guide cameras or creating additional back focus in photo adapters and astrophotography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-Verlengstukken-en-2-aansluiting-21mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-Verlengstukken-en-2-aansluiting-21mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-Verlengstukken-en-2-aansluiting-21mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-Verlengstukken-en-2-aansluiting-21mm.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=92816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/99138"}],"wp:attachment":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92816"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92816"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92816"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}