{"id":30268,"date":"2025-10-06T11:44:40","date_gmt":"2025-10-06T09:44:40","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=30268"},"modified":"2026-03-13T11:20:29","modified_gmt":"2026-03-13T10:20:29","slug":"baader-narrowband-oiii-filter-cmos-f-2-highspeed-65x65mm","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-65x65mm\/","title":{"rendered":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 65x65mm"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The Baader OIII CMOS f\/2 Highspeed 65x65mm is designed for astrophotographers working with large sensors or observatory-class telescopes. The coating is precisely matched to f\/2 systems so that the 500.7 nm transmission remains stable even at extreme light cones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The square design provides maximum image coverage without vignetting, while the multilayer hard coating is reflection-free and moisture-resistant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Observatories and professional setups<\/li>\n\n\n\n<li>f\/2 optics with large image sensors<\/li>\n\n\n\n<li>Deep-sky shots of OIII emission regions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Specifications:<\/strong><br>Size: 65\u00d765 mm<br>Wavelength: 500.7 nm<br>Bandwidth: 6.5 nm<br>Transmission:&gt;90%<br>Type: OIII CMOS f\/2 High-speed<br>Material: optical flat glass<br>Country of origin: Germany<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"8050\" data-end=\"8251\">Baader Filters OIII CMOS f\/2 Highspeed 65x65mm comes with protective filter box - large format narrowband filter for OIII photography with professional CMOS sensors.<\/p>\n<p data-start=\"8253\" data-end=\"8547\">\u00a0<\/p>","protected":false},"featured_media":30270,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[541],"product_cat":[587,469,588,3138,56],"product_tag":[],"class_list":["post-30268","product","type-product","status-publish","has-post-thumbnail","product_brand-baader","product_cat-camera-accessoires","product_cat-astro-fotografie","product_cat-filters","product_cat-imaging-filters-smalband-en-lrgb","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":30247,"url":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-2-inch\/","url_meta":{"origin":30268,"position":0},"title":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 2 inch","author":"","date":"06-10-2025","format":false,"excerpt":"Baader Filters OIII CMOS f\/2 Highspeed 2\" wordt geleverd met beschermende filterdoos \u2013 professioneel smalbandfilter voor OIII-fotografie met snelle optieken tot f\/2. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Baader Filters OIII CMOS f\/2 Highspeed 2\"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":30261,"url":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-50x50mm\/","url_meta":{"origin":30268,"position":1},"title":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 50x50mm","author":"","date":"06-10-2025","format":false,"excerpt":"Baader Filters OIII CMOS f\/2 Highspeed 50x50mm comes with protective filter box - square narrowband filter for OIII emission at fast telescopes. \u00a0 \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Baader Filters OIII CMOS f\/2 Highspeed 50x50mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":30254,"url":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-50-4mm\/","url_meta":{"origin":30268,"position":2},"title":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 50.4mm","author":"","date":"06-10-2025","format":false,"excerpt":"Baader Filters OIII CMOS f\/2 Highspeed 50.4mm comes with protective filter box - precision filter for large CMOS sensors with high-speed optics. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Baader Filters OIII CMOS f\/2 Highspeed 50.4mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":30226,"url":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-1-25-inch\/","url_meta":{"origin":30268,"position":3},"title":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 1.25 inches","author":"","date":"06-10-2025","format":false,"excerpt":"Baader Filters OIII CMOS f\/2 Highspeed 1,25\" wordt geleverd met beschermende filterdoos \u2013 smalbandfilter geoptimaliseerd voor snelle telescopen tot f\/2 voor maximale contrasten bij OIII-nevels. \u00a0 \u00a0 \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Baader Filters OIII CMOS f\/2 Highspeed 1,25\"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":30240,"url":"https:\/\/staging.telescoop.nl\/en\/baader-narrowband-oiii-filter-cmos-f-2-highspeed-36mm\/","url_meta":{"origin":30268,"position":4},"title":"Baader Narrowband OIII Filter CMOS f\/2 Highspeed 36mm","author":"","date":"06-10-2025","format":false,"excerpt":"Baader Filters OIII CMOS f\/2 Highspeed 36mm comes with protective filter box - 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precision filter for high-speed astrophotography with CMOS cameras. \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Baader Filters OIII CMOS f\/2 Highspeed 31mm","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/10\/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/30268","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=30268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/30270"}],"wp:attachment":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=30268"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=30268"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=30268"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=30268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}