{"id":90262,"date":"2025-11-28T18:22:56","date_gmt":"2025-11-28T17:22:56","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=90262"},"modified":"2026-10-13T11:06:13","modified_gmt":"2026-10-13T09:06:13","slug":"sky-watcher-quattro-150p","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/sky-watcher-quattro-150p\/","title":{"rendered":"Sky-Watcher Quattro-150P \u2013 150\/600 Imaging Newtonian Reflector"},"content":{"rendered":"<h2>Sky-Watcher Quattro-150P: the lightest f\/4 astrograph<\/h2>\n<p>The Sky-Watcher Quattro-150P is an ultralight 150\/600 mm Newtonian at f\/4: maximum signal per minute in a tube weighing just 5.7 kg. This makes it the only serious f\/4 astrograph that still belongs on an HEQ5-class mount, and the fastest route to deep-sky imaging without heavy equipment.<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-1024x684.jpg\" alt=\"Sky-Watcher Quattro-150P Imaging Newtonian Optical Tube\" class=\"wp-image-107231\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-1024x684.jpg 1024w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-300x200.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-768x513.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-1536x1026.jpg 1536w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-2048x1368.jpg 2048w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-18x12.jpg 18w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-990x661.jpg 990w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-441x295.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-800x534.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-150x100.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy-64x43.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<h2>What can you photograph with it?<\/h2>\n<p>Everything where signal counts: faint nebulae, vast H-alpha regions, galaxies, and dust lanes. Where a slower system integrates for hours, an f\/4 system captures the same on the sensor in half the time. Visually (with its own eyepieces), it is also a bright deep-sky telescope with a surprisingly sharp image in the center.<\/p>\n<h2>Why a Quattro?<\/h2>\n<p>The Quattro line is Sky-Watcher's fastest Newtonian series: f\/4 means four times as much signal per minute as an f\/8 system. The dual-speed Linear Power focuser (10:1) carries cameras without sagging and focuses at the pixel level. Note the fair caveat: no eyepiece is included. This is an astrograph; visual use is entirely possible, but with your own eyepieces.<\/p>\n<h2>This is how to get the most out of this telescope<\/h2>\n<ul>\n<li><strong>Collimation at f\/4 is surgical work:<\/strong> check for every session with a good collimator. Our guide to <a href=\"https:\/\/www.telescoop.nl\/en\/telescope-collimation-this-is-how-to-adjust-your-reflector-in-focus\/\">collimation<\/a> describes the routine.<\/li>\n<li><strong>The aplanatic corrector belongs with it:<\/strong> Without a corrector, f\/4 stars are comet-shaped at the edge. Factor this into the purchase, not afterwards.<\/li>\n<li><strong>Mounting choice:<\/strong> An HEQ5-class mount comfortably carries this lightweight tube with camera and guiding.<\/li>\n<li><strong>Guiding the moon<\/strong> At this brightness, every arcsecond of pointing accuracy counts in the star points.<\/li>\n<li><strong>Give the mirror some cooling time<\/strong> and consider a light shroud against stray light and dew.<\/li>\n<li><strong>Visual assistance<\/strong> a <a href=\"https:\/\/www.telescoop.nl\/en\/sky-watcher-6-mm-planetary-uwa-eyepiece-58-125\/\">6 mm eyepiece<\/a> magnifies 100x; but bring your own eyepieces, there are none in the box.<\/li>\n<\/ul>\n<h2>For whom yes and for whom no<\/h2>\n<p><strong>Hello<\/strong> the astrophotographer who combines speed and mobility, and the HEQ5 owner who wants to get the most out of their mount.<\/p>\n<p><strong>Not<\/strong>  If you want photo results without mounting, guiding, and post-processing, then the <a href=\"https:\/\/www.telescoop.nl\/en\/telescopes\/smart-telescopes\/\">smart telescopes<\/a> the shorter route; ours <a href=\"https:\/\/www.telescoop.nl\/en\/the-best-telescope-for-beginners\/\">Telescope Buying Guide for Beginners<\/a> explain the trade-off.<\/p>\n<h2>Featured accessories<\/h2>\n<p>These accessories add the most after purchase:<\/p>\n<ul>\n<li><strong>Aplanatic coma corrector f\/4<\/strong> at f\/4, a corrector is not an option but a part of the optical system. The Sky-Watcher 2 inch Aplanatic Coma Corrector is specifically designed for the Quattro line and is a standard component.<\/li>\n<li><strong>Cheshire eyepiece<\/strong> the <a href=\"https:\/\/www.telescoop.nl\/en\/sky-watcher-cheshire-collimation-eyepiece-1-25\/\">Sky-Watcher Cheshire Eyepiece<\/a> makes the critical f\/4 collimation accurate and repeatable.<\/li>\n<li><strong>Light Pollution Filter (2 inch)<\/strong> gets noticeably more contrast out of your shots under Dutch or Belgian skies.<\/li>\n<li><strong>Moon Filter 25%:<\/strong> for visual moon phases dims the <a href=\"https:\/\/www.telescoop.nl\/en\/omegon-moon-filter-25-125\/\">Omegon Moon Filter 25% (1.25 inches)<\/a> the bright light. More explanation in our <a href=\"https:\/\/www.telescoop.nl\/en\/best-moon-filter-telescope\/\">Moon filter guide<\/a>.<\/li>\n<li><strong>Carrier bag<\/strong> This short tube offers ample space for the 150\/750 refractor. Check out the <a href=\"https:\/\/www.telescoop.nl\/en\/telescope-accessories\/carrier-bags\/\">carrier bags<\/a>.<\/li>\n<\/ul>\n<h2>Technical specifications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Specification<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Optical design<\/td>\n<td>Newtonian astrograph (parabolic)<\/td>\n<\/tr>\n<tr>\n<td>Opening<\/td>\n<td>150 mm<\/td>\n<\/tr>\n<tr>\n<td>Focal length<\/td>\n<td>600 mm (f\/4)<\/td>\n<\/tr>\n<tr>\n<td>Focuser<\/td>\n<td>2 inch dual-speed Linear Power (10:1)<\/td>\n<\/tr>\n<tr>\n<td>Seeker<\/td>\n<td>6x30 optical with reticle<\/td>\n<\/tr>\n<tr>\n<td>Ocular Adapters<\/td>\n<td>1.25 and 2 inch (eyepiece not included)<\/td>\n<\/tr>\n<tr>\n<td>Tube weight<\/td>\n<td>5.7 kg<\/td>\n<\/tr>\n<tr>\n<td>Mount<\/td>\n<td>No (OTA)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"wp-block-columns is-layout-flex\">\n<div class=\"wp-block-column\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-1024x684.jpg\" alt=\"Sky-Watcher Quattro-150P Imaging Newtonian Optical Tube, Product Photo 2\" class=\"wp-image-107230\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-1024x684.jpg 1024w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-300x200.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-768x513.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-1536x1026.jpg 1536w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-2048x1368.jpg 2048w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-18x12.jpg 18w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-990x661.jpg 990w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-441x295.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-800x534.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-150x100.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/10248-A-copy1-64x43.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column\" style=\"flex-basis:62%\">\n<h2>Included in the box<\/h2>\n<ul>\n<li>Sky-Watcher Quattro-150P Optical Tube<\/li>\n<li>2 inch dual-speed Linear Power-focuser with 1.25 and 2 inch adapters<\/li>\n<li>6\u00d730 optical viewfinder with wire cross<\/li>\n<li>Note: no eyepiece included (astrograph)<\/li>\n<li>Free: Stargazer's Handbook by Telescoop.nl (16 pages, Dutch language)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h2>Free Stargazers' Handbook<\/h2>\n<p>Every Sky-Watcher telescope from Telescoop.nl comes with our own Stargazer\u2019s Handbook in the box. It\u2019s a 16-page booklet that helps you get started on your first few nights: how to align the finder scope, what magnification to start with, why the image sometimes wobbles, and when a telescope does or doesn\u2019t need to be collimated. It\u2019s not a thick book\u2014just the essentials you really need when you\u2019re starting out.<\/p>\n<h2>Honest advice from observers<\/h2>\n<p>We sell and use the Sky-Watcher line ourselves. In our <a href=\"https:\/\/www.telescoop.nl\/en\/skywatcher-telescopes\/\">Sky-Watcher brand guide<\/a> We'll explain which series are strong and which you'd rather skip. View the full range on our <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/sky-watcher\/\">Sky-Watcher brand page<\/a>. Unsure about mounting or a corrector? Call or email us: we're happy to help with photo setups. Ordered before 11:59 PM is delivered quickly, in the Netherlands and Belgium.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>This is just the tube (OTA), without mounting and tripod.<\/strong> You can choose the appropriate mounting and the accessories that come with it below.<\/p>\n<p>The <strong>Sky-Watcher Quattro-150P<\/strong> The lightest f\/4 astrograph: 150\/600 mm in a 5.7 kg tube, with dual-speed Linear Power-focuser. Maximum signal per minute on a HEQ5-class mount. No eyepiece included. You get our Starry Sky Handbook for free: 16 pages of practical explanations for your first nights with the telescope.<\/p>","protected":false},"featured_media":97855,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[542],"product_cat":[51,3164,2972],"product_tag":[3352,3353],"class_list":["post-90262","product","type-product","status-publish","has-post-thumbnail","product_brand-sky-watcher","product_cat-telescopen","product_cat-reflector-ota","product_cat-reflector-telescopen","product_tag-sterrenkijker","product_tag-sterrenkijkers","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":[27720,27759,32949,91505,91086,31124,90682,24771,12979],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":90262,"position":0},"title":"ZWO Seestar S50 Pro","author":"Info telescoop","date":"25-08-2026","format":false,"excerpt":"Smart telescoop met een vierlenzige apochromaat van 50 mm opening en 260 mm brandpunt, een groothoekcamera en twee 4K-sensoren. Gestapelde foto's van nevels en stelsels, een heldere nevel na 10 tot 20 minuten; zon met het magnetische filter; planeten blijven enkele pixels groot; geen oculair.Ook vanuit de stad: het duo-bandfilter\u2026","rel":"","context":"With 5 comments","block_context":{"text":"With 5 comments","link":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/#comments"},"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\/90262","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=90262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/97855"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=90262"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=90262"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=90262"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=90262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}