{"id":31527,"date":"2025-10-23T19:16:36","date_gmt":"2025-10-23T17:16:36","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=31527"},"modified":"2026-06-03T10:47:27","modified_gmt":"2026-06-03T08:47:27","slug":"bresser-messier-90-500-refractor-nano-az","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/bresser-messier-90-500-refractor-nano-az\/","title":{"rendered":"Bresser Messier 90\/500 Refractor Nano AZ"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Bresser AC 90\/500 - Compact wide-angle refractor for impressive observations of star clusters and the Milky Way<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Bresser AC 90\/500<\/strong> offers ambitious beginners an excellent entry into the world of astronomy. This achromatic refractor combines a <strong>large opening of 90 mm<\/strong> with a <strong>short focal length of 500 mm<\/strong>, resulting in a bright and wide field of view. As a result, open star clusters, the Milky Way and large nebulae are particularly impressively visible.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-AC-90500-Telescoop-Messier-Nano-AZ-3-1024x1024.jpg\" alt=\"Bresser AC 90\/500 Telescope Messier Nano AZ front view with lens aperture and tube mounts.\" class=\"wp-image-31530\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The telescope delivers an excellent price-performance ratio and remains interesting even for advanced observers thanks to its expandable design. With the <strong>supplied accessories<\/strong> the telescope can be used immediately after unpacking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For land observation, we recommend a <strong>Amici prism<\/strong> For an upright image.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Nano AZ mount<\/strong> makes aiming extremely easy. Like a camera tripod, it is quick to set up and very easy to use. The sturdy <strong>stainless steel tripod<\/strong> ensures stability and vibration-free imaging, while the 3.5 kg carrying capacity is sufficient for telescopes with a Vixen-style dovetail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bresser also provides expert post-purchase support and adds the <strong>80-page manual \u201cTelescope ABC\u201d<\/strong> allow any beginner to quickly become familiar with their instrument.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-AC-90500-Telescoop-Messier-Nano-AZ-4-1024x1024.jpg\" alt=\"Bresser AC 90\/500 Telescope Messier Nano AZ fully mounted on tripod, ready for observation.\" class=\"wp-image-31531\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What we recommend<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2713 Moon: sharp craters and high-contrast shadows<br>\u2713 Planets: highly visible disks of Jupiter and Saturn<br>\u2713 Deep-sky: ideal for open star clusters and Milky Way regions<br>\u2717 Astrophotography: limited suitability due to short focal length<br>\u2717 Earth observation: only with Amici prism<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Specifications<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Feature<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Optics<\/strong><\/td><td><\/td><\/tr><tr><td>Type<\/td><td>Refractor<\/td><\/tr><tr><td>Design<\/td><td>Achromatic<\/td><\/tr><tr><td>Aperture (mm)<\/td><td>90<\/td><\/tr><tr><td>Focal length (mm)<\/td><td>500<\/td><\/tr><tr><td>Aperture ratio (f\/)<\/td><td>5.6<\/td><\/tr><tr><td>Resolution (arcsec)<\/td><td>1.54<\/td><\/tr><tr><td>Limit value (mag)<\/td><td>11.6<\/td><\/tr><tr><td>Max. useful magnification<\/td><td>180x<\/td><\/tr><tr><td>Coating<\/td><td>Multiple<\/td><\/tr><tr><td><strong>Focuser<\/strong><\/td><td><\/td><\/tr><tr><td>Design<\/td><td>Rack and pinion<\/td><\/tr><tr><td>Ocular connection<\/td><td>1,25\u2033<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td><\/td><\/tr><tr><td>Type<\/td><td>Azimuthal<\/td><\/tr><tr><td>Model<\/td><td>Nano AZ<\/td><\/tr><tr><td>Material<\/td><td>Aluminum<\/td><\/tr><tr><td><strong>Tripod<\/strong><\/td><td><\/td><\/tr><tr><td>Type<\/td><td>Stainless steel tripod<\/td><\/tr><tr><td>Min. height (cm)<\/td><td>80<\/td><\/tr><tr><td>Max. height (cm)<\/td><td>155<\/td><\/tr><tr><td><strong>Included accessories<\/strong><\/td><td><\/td><\/tr><tr><td>Ocular<\/td><td>26mm Super Pl\u00f6ssl<\/td><\/tr><tr><td>Seeker<\/td><td>6\u00d730 optical viewfinder<\/td><\/tr><tr><td>Zenith prism<\/td><td>90\u00b0 star prism<\/td><\/tr><tr><td>Manual<\/td><td>Telescope ABC (80 pages)<\/td><\/tr><tr><td><strong>General<\/strong><\/td><td><\/td><\/tr><tr><td>Series<\/td><td>Messier Nano<\/td><\/tr><tr><td>Total weight (kg)<\/td><td>5.5<\/td><\/tr><tr><td>Observation goals<\/td><td>Moon &amp; planets, star clusters, nebulae, nature observation<\/td><\/tr><tr><td>Recommended for<\/td><td>Beginners, travelers<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<div class=\"pointer-events-none h-px w-px\" aria-hidden=\"true\" data-edge=\"true\">Bresser AC 90\/500 comes with a Nano AZ mount, stable stainless steel tripod, 26mm eyepiece, 6\u00d730 viewfinder and 90\u00b0 star prism - ideal for beginners who want sharp images of moon, planets and star clusters without complicated setup.<\/div>","protected":false},"featured_media":104452,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[128],"product_cat":[51,567],"product_tag":[],"class_list":["post-31527","product","type-product","status-publish","has-post-thumbnail","product_brand-bresser","product_cat-telescopen","product_cat-refractor-telescopen","product_shipping_class-telescoop","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":31859,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-90-500-refractor-eq-3\/","url_meta":{"origin":31527,"position":0},"title":"Bresser Messier 90\/500 Refractor EQ-3","author":"Info telescoop","date":"30-10-2025","format":false,"excerpt":"Bresser AC 90\/500 comes with EQ-3 mount, 26mm eyepiece, 6x30 viewfinder, 90\u00b0 zenith prism, aluminum tripod and slow-motion cables - 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ideal for beginners who want to observe the moon, planets and nebulae with a wide field of view.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Bresser AC 102\/600 Messier AR-102S Hexafoc Nano A","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Telescoop-AC-102-600-Messier-AR-102S-Hexafoc-Nano-AZ-7.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":12384,"url":"https:\/\/www.telescoop.nl\/en\/bresser-telescoop-ac-70-700-nano-az\/","url_meta":{"origin":31527,"position":5},"title":"Bresser Nano - 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