{"id":25260,"date":"2025-08-07T17:28:27","date_gmt":"2025-08-07T15:28:27","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25260"},"modified":"2026-03-03T20:23:59","modified_gmt":"2026-03-03T19:23:59","slug":"omegon-solar-filter-90-mm","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-zonnefilter-90-mm\/","title":{"rendered":"Omegon Solar Filter 90 mm"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon Solar Filter 90 mm<\/strong> is specially designed for telescopes with a tube diameter around 90 mm - such as many common lens telescopes (refractors) or compact Maksutov systems. Thanks to the use of certified AstroSolar film, you observe the sun without risk and with stunning clarity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The filter shows the solar surface in a neutral white image, highlighting sunspots, granulation and edge structures. The sturdy mounting via screw clamps and adjusting rings makes the filter easy to install as well as safe to use. This makes it suitable not only for individual observation, but also for use in public demonstrations and schools.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Safety first: this filter meets the international ISO 12312-2 standard for direct sun observation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><br>\u2713 Fits telescopes with approximately 90 mm tube diameter<br>\u2713 Enables safe sun viewing with natural color reproduction<br>\u2713 Firm attachment prevents shifting<br>\u2713 Perfect for sunspots, edge structure and eclipses<br>\u2713 Certified and reusable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Specifications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type:<\/strong> Solar filter for visual use<\/li>\n\n\n\n<li><strong>Suitable pipe diameter:<\/strong> \u00b190 mm<\/li>\n\n\n\n<li><strong>Filter material:<\/strong> AstroSolar Safety Film (ND 5.0)<\/li>\n\n\n\n<li><strong>Color rendering:<\/strong> Neutral white<\/li>\n\n\n\n<li><strong>Safety standard:<\/strong> ISO 12312-2 certified<\/li>\n\n\n\n<li><strong>Attachment:<\/strong> With adjusting rings and screw clamps<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application<\/strong><br>The Omegon Solar Filter 90 mm is ideal for anyone who wants to safely observe the sun with a standard refractor or compact telescope. From sunspots to eclipses, this filter is ready for any solar project.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"2490\" data-end=\"2830\">\u00a0<\/p>\n<p data-start=\"2344\" data-end=\"2488\">Omegon Solar Filter 90 mm - safe and high-contrast sun observation for telescopes with a tube diameter of about 90 mm.<\/p>","protected":false},"featured_media":25094,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,588],"product_tag":[],"class_list":["post-25260","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-filters","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":7704,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-ac-70-400-solar-backpack-az\/","url_meta":{"origin":25260,"position":0},"title":"Omegon AC 70\/400 Solar BackPack AZ","author":"Info telescoop","date":"12-02-2025","format":false,"excerpt":"\u00a0 Omegon AC 70\/400 Solar BackPack AZ comes with CE-certified solar filter, aluminum tripod, backpack, two eyepieces and 5x24 viewfinder - ideal for travel and safe solar observations.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Telescoop-AC-70-400-Solar-BackPack-AZ.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25251,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-zonnefilter-138-153-mm\/","url_meta":{"origin":25260,"position":1},"title":"Omegon Solar Filter 138-153 mm","author":"","date":"07-08-2025","format":false,"excerpt":"\u00a0 Omegon Solar Filter 138-153 mm - safe sun observation with Newton telescopes from 138 to 153 mm aperture.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Zonnefilter 138-153 mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-138mm-153mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25254,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-zonnefilter-173-193-mm\/","url_meta":{"origin":25260,"position":2},"title":"Omegon Solar Filter 173-193 mm","author":"","date":"07-08-2025","format":false,"excerpt":"\u00a0 Omegon Solar Filter 173-193 mm - safe solar observation with Newton telescopes of 173 to 193 mm outer diameter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Zonnefilter 173-193 mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-173mm-193mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":14756,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-zonnefilter-voor-130mm-telescopen\/","url_meta":{"origin":25260,"position":3},"title":"Omegon solar filter for 130mm telescopes","author":"","date":"17-06-2025","format":false,"excerpt":"Zonnefilter telescoop 130mm met Baader folie voor veilige zonobservatie past perfect op Omegon Basic-telescopen en vergelijkbare modellen. Klaar voor gebruik, met originele Baader ND5-folie voor veilige en heldere zonobservatie.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/06\/Omegon-Zonnefilters-zonnefilter-130mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25257,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-zonnefilter-60-80-mm\/","url_meta":{"origin":25260,"position":4},"title":"Omegon Solar Filter 60-80 mm","author":"","date":"07-08-2025","format":false,"excerpt":"\u00a0 Omegon Solar Filter 60-80 mm - compact solar filter for small lens telescopes and spotting scopes.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Zonnefilter 60-80 mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Zonnefilters-zonnefilter-60-80mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/25260","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=25260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/25094"}],"wp:attachment":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=25260"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=25260"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=25260"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=25260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}