{"id":28718,"date":"2025-09-19T10:03:37","date_gmt":"2025-09-19T08:03:37","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=28718"},"modified":"2026-07-20T14:51:04","modified_gmt":"2026-07-20T12:51:04","slug":"optolong-filters-l-enhance-1-25-inch","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-enhance-1-25-inch\/","title":{"rendered":"Optolong L-eNhance filter 1.25\""},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Optolong L-eNhance filter 1.25\": astrophotography with your color camera<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DeLorean by L-eNhance brought narrowband photography within reach for color cameras and remains one of the most popular nebula filters. The filter transmits three emission lines through two passbands: H-beta and OIII in a combined 24 nm band, and H-alpha in a 10 nm band. All other light, including light pollution, is blocked.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The result: emission nebulae emerge with surprising contrast from a single exposure series, even under a significantly light-polluted sky. In the 1.25-inch version, the filter fits into nosepieces and filter wheels with a 1.25-inch connection.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-1.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-2.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-3.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-4.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-5.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-1.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Who is L-eNhance for?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This is the entry-level filter in the L-series for nebula photography with a color camera or astro-modified DSLR. If you want narrower later on, the L-eXtreme (7 nm) and L-Ultimate (3 nm) are the next steps.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-filter-L-eNhance-1-25-2.jpg\" alt=\"Optolong L-eNhance filter 1.25 inch\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Technology<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The optical glass is multi-coated with ion-assisted deposition: scratch-resistant, temperature-stable, and with high transmission at the emission lines.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A clear focus filter makes focusing with this filter much faster.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For whom yes and for whom no<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2713 Owners of color cameras and astro-modified DSLRs<\/li><li>\u2713 Navel photographers under a light-polluted sky<\/li><li>\u2717 Monochrome photographers: loose narrow-band filters offer more flexibility<\/li><li>\u2605 Galaxy and Star Cluster Photographers: Choose a broadband filter such as the L-Pro<\/li><\/ul>\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>Type<\/strong><\/td><td>Tri-band (dual-bandpass) notch filter<\/td><\/tr><tr><td><strong>Passage<\/strong><\/td><td>H-beta + OIII (24 nm band), H-alpha (10 nm band)<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>Color cameras, astro-modified DSLRs<\/td><\/tr><tr><td><strong>Execution<\/strong><\/td><td>1.25 inches<\/td><\/tr><tr><td><strong>Coating<\/strong><\/td><td>Multilayer, ion-assisted deposition<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this merk at the <a href=\"\/en\/brands\/optolong\/\">Optolong merk page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optolong L-eNhance 1.25 inch: Tri-band nebula filter for color cameras. Two passbands around H-beta plus OIII (24nm) and H-alpha (10nm) for high-contrast nebula photos under light-polluted skies.<\/p>","protected":false},"featured_media":28733,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1548],"product_cat":[3139,587,588,56],"product_tag":[],"class_list":["post-28718","product","type-product","status-publish","has-post-thumbnail","product_brand-optolong","product_cat-lichtvervuilingsfilters-light-pollution","product_cat-camera-accessoires","product_cat-filters","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":28739,"url":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-enhance-2\/","url_meta":{"origin":28718,"position":0},"title":"Optolong L-eNhance 2\"","author":"","date":"19-09-2025","format":false,"excerpt":"Optolong L-eNhance 2 inch: tri-band nebula filter for color cameras. Two passbands around H-beta plus OIII (24 nm) and H-alpha (10 nm) for high-contrast nebula photos under light-polluted skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-eNhance 2\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28763,"url":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-enhance-aps-c-eos-clip\/","url_meta":{"origin":28718,"position":1},"title":"Optolong L-eNhance APS-C EOS Clip Filter","author":"","date":"19-09-2025","format":false,"excerpt":"Optolong L-eNhance Canon EOS APS-C clip: tri-band nebula filter for color cameras. Two passbands around H-beta plus OIII (24 nm) and H-alpha (10 nm) for high-contrast nebula photos under light-polluted skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-eNhance APS-C EOS Clip","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eNhance-APS-C-EOS-Clip.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28970,"url":"https:\/\/www.telescoop.nl\/en\/optolong-l-extreme-filter-1-25-inch\/","url_meta":{"origin":28718,"position":2},"title":"Optolong L-eXtreme Filter 1.25 inch","author":"","date":"20-09-2025","format":false,"excerpt":"Optolong L-eXtreme 1.25 inch: dual-band filter with 7 nm passbands on H-alpha (656.3 nm) and OIII (500.7 nm). For high-contrast nebula photos with color cameras, even under heavy light pollution and moonlight.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-eXtreme 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28985,"url":"https:\/\/www.telescoop.nl\/en\/optolong-l-extreme-filter-2-inch\/","url_meta":{"origin":28718,"position":3},"title":"Optolong L-eXtreme Filter 2 inch","author":"","date":"20-09-2025","format":false,"excerpt":"Optolong L-eXtreme 2 inch: dual-band filter with 7 nm passband on H-alpha (656.3 nm) and OIII (500.7 nm). For high-contrast nebula photos with color cameras, even in areas with heavy light pollution and moonlight.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-eXtreme 2\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-eXtreme-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28821,"url":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-quad-enhance-2\/","url_meta":{"origin":28718,"position":4},"title":"Optolong L-Quad Enhance 2''","author":"","date":"19-09-2025","format":false,"excerpt":"Optolong L-Quad Enhanced (L-QEF) 2 inch: quad-band light pollution filter for color cameras. Four passbands around H-beta, OIII, H-alpha, and SII with over 90 percent transmission and infrared blocking up to 1000 nm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-Quad Enhance 2''","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Quad-Enhance-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":28848,"url":"https:\/\/www.telescoop.nl\/en\/optolong-filters-l-ultimate-125\/","url_meta":{"origin":28718,"position":5},"title":"Optolong L-Ultimate 1.25'","author":"","date":"19-09-2025","format":false,"excerpt":"Optolong L-Ultimate 1.25 inch: Optolong's narrowest dual-band filter with 3 nm pass on H-alpha and OIII. Maximum contrast and halo-free stars, even under heavily light-polluted skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Optolong Filters L-Ultimate 1,25''","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/Optolong-Filters-L-Ultimate-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/28718","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=28718"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/28733"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=28718"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=28718"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=28718"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=28718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}