{"id":90891,"date":"2025-12-03T10:52:49","date_gmt":"2025-12-03T09:52:49","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=90891"},"modified":"2026-02-27T17:13:50","modified_gmt":"2026-02-27T16:13:50","slug":"skywatcher-ap-80-400-esprit-80ed-apochromatic-refractor-professional-ota","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/skywatcher-ap-80-400-esprit-80ed-apochromatische-refractor-professional-ota\/","title":{"rendered":"Skywatcher AP 80\/400 ESPRIT-80ED Apochromatic Refractor Professional OTA"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Skywatcher AP 80\/400 - compact powerhouse for sharp astrophotos<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Skywatcher AP 80\/400 gives you a bright, high-contrast image without distracting color tones. The triplet design with FPL-53 glass holds colors together tightly, so your pictures stay bright - even with bright stars or the Moon. You'll see the difference immediately: sharp edges, calm images and more detail.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" data-id=\"90892\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-80-400-ESPRIT-80ED-Apochromatische-Refractor-Professional-OTA-2.jpg\" alt=\"Skywatcher AP 80\/400 ESPRIT-80ED apochromatic refractor OTA diagonal side view with dew cap, focuser and dovetail.\" class=\"wp-image-90892\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Razor-sharp image with less hassle<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">With the focal length of 400 mm, you get a wide angle of view. Ideal when you want to capture nebulae, star fields or the Milky Way. The lens captures a lot of light, allowing you to use shorter exposure times and get a sharp shot faster.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" data-id=\"90894\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-80-400-ESPRIT-80ED-Apochromatische-Refractor-Professional-OTA-4.jpg\" alt=\"Skywatcher AP 80\/400 ESPRIT-80ED OTA side view with 9x50 angle viewfinder, 2-inch zenith mirror and Vixen swallowtail.\" class=\"wp-image-90894\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Stable focusing, even with heavy cameras<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Linear-Crayford focuser effortlessly carries your camera. It rotates smoothly and gives you complete control over focus. The 1:11 fine adjustment helps you focus just that last millimeter, making your photo truly crispy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Practical to use<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The tube is light, compact and easy to carry. The included case protects everything, so your setup is always ready for a night under the stars. You get a 2\u2033 zenith mirror, a 9\u00d750 angle viewfinder and adapters for 1.25\u2033 and 2\u2033 accessories. All you have to do is mount your camera.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What you can expect<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You take clear shots of nebulae, clusters and star fields. Images remain clean and high-contrast. You won't suffer from purple edges or distortion. This model is built for serious astrophotography with a compact refractor - perfect if you want to make strides in quality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Optics<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Type<\/td><td>Refractor<\/td><\/tr><tr><td>Design<\/td><td>Apochromat<\/td><\/tr><tr><td>Aperture (mm)<\/td><td>80<\/td><\/tr><tr><td>Focal length (mm)<\/td><td>400<\/td><\/tr><tr><td>Focal Ratio (f\/)<\/td><td>5<\/td><\/tr><tr><td>Resolution<\/td><td>1,44\u2033<\/td><\/tr><tr><td>Limit value (mag)<\/td><td>11,3<\/td><\/tr><tr><td>Light output<\/td><td>130\u00d7<\/td><\/tr><tr><td>Max. useful magnification<\/td><td>160\u00d7<\/td><\/tr><tr><td>Lens Design<\/td><td>Triplet<\/td><\/tr><tr><td>Tube material<\/td><td>Aluminum<\/td><\/tr><tr><td>Tube construction<\/td><td>Full tube<\/td><\/tr><tr><td>Tube weight (kg)<\/td><td>3,97<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Focuser<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Design<\/td><td>Linear Crayford<\/td><\/tr><tr><td>Reduction<\/td><td>1:11 fine focusing<\/td><\/tr><tr><td>Ocular connection<\/td><td>2,7\u2033<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mount<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Design<\/td><td>OTA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Included accessories<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Section<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Zenith mirror<\/td><td>2\u2033, 90\u00b0 star diagonal<\/td><\/tr><tr><td>Seeker<\/td><td>9\u00d750 angle viewfinder<\/td><\/tr><tr><td>Dovetail<\/td><td>Vixen-Style<\/td><\/tr><tr><td>Dew cap<\/td><td>Yes<\/td><\/tr><tr><td>Transport case<\/td><td>Yes<\/td><\/tr><tr><td>Eyepiece adapter<\/td><td>2\u2033 \/ 1,25\u2033<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>General<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Series<\/td><td>ESPRIT<\/td><\/tr><tr><td>Total weight (kg)<\/td><td>3,97<\/td><\/tr><tr><td>Astrophotography<\/td><td>Yes<\/td><\/tr><tr><td>Recommended for<\/td><td>Advanced<\/td><\/tr><tr><td>Beginners<\/td><td>No<\/td><\/tr><tr><td>Observatory<\/td><td>No<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Skywatcher AP 80\/400 comes with 2-inch 90\u00b0 zenith mirror, 9\u00d750 angle viewfinder, Vixen swallowtail, 2\u2033\/1.25\u2033 eyepiece adapter, extendable dew cap and sturdy padded transport case - ideal for advanced astrophotographers looking for a compact, bright triplet-apo for widefield shooting.<\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":98173,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[542],"product_cat":[51,567],"product_tag":[],"class_list":["post-90891","product","type-product","status-publish","has-post-thumbnail","product_brand-sky-watcher","product_cat-telescopen","product_cat-refractors","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"outofstock","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":90922,"url":"https:\/\/staging.telescoop.nl\/en\/sky-watcher-evolux-62ed-apo\/","url_meta":{"origin":90891,"position":0},"title":"Sky-Watcher Evolux-62ED APO Refractor (OTA)","author":"Info telescoop","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 62\/400 comes with Evolux-62ED OTA, tube rings, Vixen swallowtail, retractable dew cap, accessory shoe and padded aluminum transport case - ideal for advanced astrophotographers seeking an ultra-compact widefield apochromatic. \u00a0","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\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-OTA-9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-OTA-9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-OTA-9.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-OTA-9.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":90901,"url":"https:\/\/staging.telescoop.nl\/en\/skywatcher-ap-62-400-evolux-62ed-apochromatische-refractor-star-adventurer-gti-wi-fi-goto-set\/","url_meta":{"origin":90891,"position":1},"title":"Skywatcher AP 62\/400 Evolux-62ED Apochromatic Refractor Star Adventurer GTi Wi-Fi GoTo SET","author":"Info telescoop","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 62\/400 comes with Evolux-62ED ED-refractor in foam-lined aluminum case, 0.9x flattener, Star Adventurer GTi Wi-Fi GoTo mount with steel tripod, counterweight, Vixen swallowtail, tube rings, retractable dew cap and battery compartment - ideal for advanced astrophotographers seeking an ultra-compact widefield setup with full GoTo operation. \u00a0","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\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Star-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Star-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Star-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Star-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":90896,"url":"https:\/\/staging.telescoop.nl\/en\/skywatcher-ap-100-550-esprit-100ed-apochromatische-refractor-professional-ota\/","url_meta":{"origin":90891,"position":2},"title":"Skywatcher AP 100\/550 ESPRIT-100ED Apochromatic Refractor Professional OTA","author":"","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 100\/550 comes with 2-inch 90\u00b0 zenith mirror, 9x50 angle viewfinder, tube rings, Losmandy swallowtail, 2\"\/1.25\" eyepiece adapter, extendable dew cap and sturdy padded transport case - ideal for advanced astrophotographers looking for a compact, bright triplet-apo. \u00a0","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\/12\/Skywatcher-AP-100-550-ESPRIT-100ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-100-550-ESPRIT-100ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-100-550-ESPRIT-100ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-100-550-ESPRIT-100ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":90912,"url":"https:\/\/staging.telescoop.nl\/en\/sky-watcher-evolux-62ed-62-400-apochromatische-refractor-adventurer-gti\/","url_meta":{"origin":90891,"position":3},"title":"Sky-Watcher Evolux-62ED - 62\/400 Apochromatic Refractor (GoTo Set)","author":"","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 62\/400 comes with Evolux-62ED OTA, 0.9x flattener, Star Adventurer GTi Wi-Fi GoTo mount with counterweight, Vixen swallowtail, tube rings, retractable dew cap, battery compartment and aluminum transport case - compact widefield set for demanding astrophotographers. \u00a0","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\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-62-400-Evolux-62ED-Apochromatische-Refractor-Adventurer-GTi-Wi-Fi-GoTo-SET-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":90879,"url":"https:\/\/staging.telescoop.nl\/en\/skywatcher-ap-120-840-esprit-120ed-apochromatische-refractor-professional-ota\/","url_meta":{"origin":90891,"position":4},"title":"Skywatcher AP 120\/840 ESPRIT-120ED Apochromatic Refractor Professional OTA","author":"","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 120\/840 comes with 3\" Linear-Power focuser with 2\" and 1.25\" adapters, 2\" LET 28mm eyepiece, 2\" 90\u00b0 star prism, 9x50 viewfinder, tube rings and Losmandy swallowtail - ideal for advanced observers and astrophotographers who want colorfast, high-contrast images. \u00a0","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\/12\/Skywatcher-AP-120-840-ESPRIT-120ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-120-840-ESPRIT-120ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-120-840-ESPRIT-120ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-120-840-ESPRIT-120ED-Apochromatische-Refractor-Professional-OTA-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":90885,"url":"https:\/\/staging.telescoop.nl\/en\/skywatcher-ap-150-1050-esprit-150ed-apochromatische-refractor-professional-ota\/","url_meta":{"origin":90891,"position":5},"title":"Skywatcher AP 150\/1050 ESPRIT-150ED Apochromatic Refractor Professional OTA","author":"","date":"03-12-2025","format":false,"excerpt":"Skywatcher AP 150\/1050 comes with 3-inch Linear-Power focuser with 2 and 1.25-inch adapters, 2-inch LET 28mm eyepiece, 2-inch 90\u00b0 star prism, 9x50 viewfinder, tube rings, Losmandy swallowtail, dew cap and sturdy transport cases - ideal for advanced astrophotographers and observatories demanding maximum sharpness and color accuracy. \u00a0","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\/12\/Skywatcher-AP-150-1050-ESPRIT-150ED-Apochromatische-Refractor-Professional-OTA-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-150-1050-ESPRIT-150ED-Apochromatische-Refractor-Professional-OTA-4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-150-1050-ESPRIT-150ED-Apochromatische-Refractor-Professional-OTA-4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-AP-150-1050-ESPRIT-150ED-Apochromatische-Refractor-Professional-OTA-4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/90891","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=90891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98173"}],"wp:attachment":[{"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=90891"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=90891"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=90891"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=90891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}