{"id":26222,"date":"2025-08-25T16:10:41","date_gmt":"2025-08-25T14:10:41","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=26222"},"modified":"2026-09-04T14:01:10","modified_gmt":"2026-09-04T12:01:10","slug":"omegon-0-5x-reducer-for-photography","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-0-5x-reducer-voor-fotografie\/","title":{"rendered":"Omegon 0.5x Reducer for Photography"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon 0.5x Reducer for Photography: a faster field of view for small budgets<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This simple reducer screws into the filter thread of a 1.25-inch accessory and reduces the effective focal length to approximately half. The field of view becomes wider and the exposure times shorter, which is particularly helpful for slow telescopes such as Maksutovs and Schmidt-Cassegrains.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The exact factor depends on the distance to the sensor: further away means stronger reduction. It is also visually useful for a wider view at long focal lengths.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-0-5X-reducer-voor-fotografie.jpg\" alt=\"Omegon 0.5x 1.25 inch reducer for photography\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Reduction factor approximately 0.5x, depending on sensor distance<\/li><li>Screws into 1.25 inch filter thread (M28.5 x 0.75)<\/li><li>Twin lens system, glued and coated<\/li><li>Free opening 22.5 mm<\/li><li>Also visually useful with eyepieces<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for refractors, Maksutovs, and Schmidt-Cassegrains from f\/8, on 1.25-inch accessories with filter threads. For critical astrophotography with larger sensors, the model-specific Pro Reducers are the better route.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Reduction factor<\/strong><\/td><td>Approximately 0.5x (distance-dependent)<\/td><\/tr><tr><td><strong>Focal length element<\/strong><\/td><td>85 mm<\/td><\/tr><tr><td><strong>Free opening<\/strong><\/td><td>22.5 mm<\/td><\/tr><tr><td><strong>Connection<\/strong><\/td><td>1.25 inch filter thread (M28.5 x 0.75)<\/td><\/tr><tr><td><strong>Optics<\/strong><\/td><td>2 lenses, taped and coated<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>Refractors, Maksutovs, SC from f\/8<\/td><\/tr><tr><td><strong>Material<\/strong><\/td><td>Aluminum, black anodized<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more correctors and reducers for this merk on the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>1.25 inch reducer that approximately halves the focal length. Screws into the filter thread, suitable for telescopes from f\/8.<\/p>","protected":false},"featured_media":26225,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[469,3105,3104,3106,56],"product_tag":[],"class_list":["post-26222","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-astro-fotografie","product_cat-optische-accessoires","product_cat-overige-astrofotografie-accessoires","product_cat-reducers","product_cat-telescoop-accessoires","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":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":26222,"position":0},"title":"ZWO Seestar S50 Pro","author":"Info telescoop","date":"25-08-2026","format":false,"excerpt":"De ZWO Seestar S50 Pro is de opvolger van de Seestar S50: 50 mm quadruplet APO (260 mm, f\/5.2), twee 4K-sensoren van 8,3 MP, een groothoekcamera van 63 graden voor de Melkweg tot 8K, drie ingebouwde filters, 10.000 mAh accu (tot 9 uur) en 128 GB opslag. Vier opnamemodi voor\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Seestar S50 Pro hero","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/26222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=26222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/26225"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=26222"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=26222"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=26222"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=26222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}