{"id":31860,"date":"2025-10-30T16:55:12","date_gmt":"2025-10-30T15:55:12","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=31860"},"modified":"2026-06-03T10:21:30","modified_gmt":"2026-06-03T08:21:30","slug":"bresser-messier-90-1200-refractor-exos-1","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/bresser-messier-90-1200-refractor-exos-1\/","title":{"rendered":"Bresser Messier 90\/1200 Refractor EXOS-1"},"content":{"rendered":"

Bresser AC 90\/1200 - Clear images, stable performance<\/strong><\/p>\n\n\n\n

The Bresser AC 90\/1200<\/strong> is a perfect telescope for anyone serious about exploring the Moon and planets.
With its long focal length, it delivers sharp, high-contrast images - even at high magnifications.
The 90 mm aperture captures more than enough light to reveal details you would never see with the naked eye.<\/p>\n\n\n\n

\"Bresser<\/figure>\n\n\n\n

Discover more with every look up<\/strong>
Look at the Moon and see craters and valleys in razor-sharp relief.
Follow the cloud bands of Jupiter and its four brightest moons.
Spot the rings of Saturn or recognize the crescent of Venus.
Even under moderate light conditions, the image remains clear and sharp, thanks to the multiple coating and fixed dew cap that blocks stray light.<\/p>\n\n\n\n

User-friendly and sustainably built<\/strong>
The sturdy EXOS-1 equatorial mount<\/strong> keeps the telescope stable so you can observe vibration-free.
The smooth slow-motion cables allow you to effortlessly track objects as the earth rotates.
Want to expand later? You can easily add a motor to the RA axis.<\/p>\n\n\n\n

\"Bresser<\/figure>\n\n\n\n

Ready to use immediately<\/strong>
Everything you need is in the box: eyepiece, viewfinder, tripod and solar filter.
Within minutes you are ready to observe.
Whether in the garden or out of town - the Bresser AC 90\/1200 remains reliable and easy to use.<\/p>\n\n\n\n

What to expect<\/strong><\/h3>\n\n\n\n

\u2713 Moon: sharp craters, mountains and shadows in detail
\u2713 Planets: clear cloud bands on Jupiter and rings of Saturn
\u2713 Deep-sky: bright nebulae and compact star clusters visible
\u2713 Ease of use: stable mount, easy tracking of objects
\u2717 Sun: safe to use only with sunscreen
\u2717 Astrophotography: of limited use, better for visual observation<\/p>\n\n\n\n

Specifications<\/strong><\/h3>\n\n\n\n

Optics<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>Refractor<\/td><\/tr>
Design<\/td>Achromat<\/td><\/tr>
Aperture (mm)<\/td>90<\/td><\/tr>
Focal length (mm)<\/td>1200<\/td><\/tr>
Focal Ratio (f\/)<\/td>13,3<\/td><\/tr>
Resolution<\/td>1,53\u2033<\/td><\/tr>
Limit value (mag)<\/td>11,6<\/td><\/tr>
Light output<\/td>170\u00d7<\/td><\/tr>
Max. useful magnification<\/td>180\u00d7<\/td><\/tr>
Coating<\/td>Multiple<\/td><\/tr>
Tube material<\/td>Aluminum<\/td><\/tr>
Tube construction<\/td>Full tube<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Focuser<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Design<\/td>Rack Focuser<\/td><\/tr>
Ocular connection<\/td>1,25\u2033<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Mount<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Design<\/td>EXOS-1<\/td><\/tr>
Type<\/td>Equatorial<\/td><\/tr>
Carrying capacity (kg)<\/td>7<\/td><\/tr>
GoTo steering<\/td>No<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Tripod<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>Tripod tripod with accessory pocket<\/td><\/tr>
Material<\/td>Steel<\/td><\/tr>
Height<\/td>63 - 106 cm<\/td><\/tr>
Weight<\/td>4.6 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Included accessories<\/strong><\/p>\n\n\n\n

Section<\/th>Description<\/th><\/tr><\/thead>
Ocular<\/td>26 mm (1.25\u2033)<\/td><\/tr>
Seeker<\/td>6\u00d730<\/td><\/tr>
Diagonal<\/td>1.25\u2033, 90\u00b0 star diagonal<\/td><\/tr>
Solar filter<\/td>Includes<\/td><\/tr>
Dew cap<\/td>Yes<\/td><\/tr>
Slow-motion cables<\/td>2<\/td><\/tr>
Dovetail<\/td>Vixen-style<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

General<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Series<\/td>Messier<\/td><\/tr>
Total weight (kg)<\/td>14,7<\/td><\/tr>
Recommended for<\/td>Beginners<\/td><\/tr>
Observation goals<\/td>Moon & Planets, Nebulae & Galaxies, Sun (with filter)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Bresser AC 90\/1200 comes with EXOS-1 mount, 26mm eyepiece, 6\u00d730 viewfinder, 90\u00b0 zenith prism, slow-motion cables and stable steel tripod - perfect for beginners who want to admire detailed images of the moon and planets.<\/p>","protected":false},"featured_media":96303,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[128],"product_cat":[51,567],"product_tag":[],"class_list":["post-31860","product","type-product","status-publish","has-post-thumbnail","product_brand-bresser","product_cat-telescopen","product_cat-refractor-telescopen","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":31861,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-90-1200-refractor-exos-2\/","url_meta":{"origin":31860,"position":0},"title":"Bresser Messier 90\/1200 Refractor EXOS-2","author":"","date":"30-10-2025","format":false,"excerpt":"Bresser AC 90\/1200 comes with EXOS-2 mount, 26mm eyepiece, 6x30 viewfinder, 90\u00b0 zenith prism, slow-motion cables, solar filter, Vixen-style dovetail and steel tripod - 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