{"id":31979,"date":"2025-11-01T12:43:56","date_gmt":"2025-11-01T11:43:56","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=31979"},"modified":"2026-03-24T11:36:34","modified_gmt":"2026-03-24T10:36:34","slug":"bresser-sirius-ac-70-900-az-1","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/bresser-sirius-ac-70-900-az-1\/","title":{"rendered":"Bresser Sirius AC 70\/900 AZ-1 Sirius"},"content":{"rendered":"

Bresser AC 70\/900 AZ-1 - Bright Start to Your Star Adventure<\/strong><\/p>\n\n\n\n

The Bresser AC 70\/900 AZ-1<\/strong> is a perfect choice if you want to explore the sky for the first time. It offers bright, high-contrast images and is easy to set up - ideal for beginners who want to see results right away.<\/p>\n\n\n\n

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

See more than with an ordinary telescope<\/strong><\/h3>\n\n\n\n

The 70 mm aperture catches 36% more light than standard 60 mm models. This allows you to see more detail: the cloud bands on Jupiter, the rings of Saturn and the nebular structures of Orion become clearly visible. Even at high magnifications, the image remains clear and sharp, allowing you to capture every detail.<\/p>\n\n\n\n

Designed for convenience and comfort<\/strong><\/h3>\n\n\n\n

The long focal length of 900 mm<\/strong> gives calmness to the image, allowing you to focus smoothly on planets and the moon. The AZ-1 mount<\/strong> moves easily in height and direction - just point, focus and enjoy. No complicated alignment required.<\/p>\n\n\n\n

The light aluminum tripod<\/strong> stands stably and is height adjustable so you can observe comfortably, sitting or standing.<\/p>\n\n\n\n

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

Safe and versatile<\/strong><\/h3>\n\n\n\n

The telescope comes with a sunscreen<\/strong>, so you can safely view the sun and track sunspots. With the smartphone adapter<\/strong> easily take pictures of the moon or planets - perfect for sharing your first discoveries.<\/p>\n\n\n\n

Ready to use with everything you need<\/strong><\/h3>\n\n\n\n

Out of the box, the Bresser AC 70\/900 AZ-1<\/strong> immediately ready for use. Two eyepieces, one 3\u00d7 Barlow lens<\/strong>, a red dot finder<\/strong>, and a 90\u00b0 zenith mirror<\/strong> Help you quickly find the right objects and look comfortably.<\/p>\n\n\n\n

With the included \u201cTelescope ABC\u201d manual<\/strong> Teach you step by step how to set up and use everything.<\/p>\n\n\n\n

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

\u2713 Moon: clear craters and shadows
\u2713 Jupiter: cloud bands and moons visible
\u2713 Saturn: rings easily recognizable
\u2713 Sun: safe to view with filter
\u2717 Deep-sky objects: limited visibility<\/p>\n\n\n\n

Specifications<\/strong><\/p>\n\n\n\n

Optics<\/strong><\/h3>\n\n\n\n
Feature<\/th>Specification<\/th><\/tr><\/thead>
Optical design<\/td>Newton<\/td><\/tr>
Diameter<\/td>130 mm<\/td><\/tr>
Focal length<\/td>650 mm<\/td><\/tr>
Focal ratio<\/td>f\/5<\/td><\/tr>
Max. usable magnification<\/td>260x<\/td><\/tr>
Boundary magnitude<\/td>12.4<\/td><\/tr>
Separating power<\/td>0.89 arc second<\/td><\/tr>
Coating<\/td>Fully Multi-Coated<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Focuser<\/strong><\/h3>\n\n\n\n
Feature<\/th>Specification<\/th><\/tr><\/thead>
Focuser type<\/td>Rack & Pinion<\/td><\/tr>
Ocular Holder<\/td>1.25\u2033<\/td><\/tr>
Compatibility<\/td>Suitable for standard 1.25\u2033 eyepieces<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Mount<\/strong><\/h3>\n\n\n\n
Feature<\/th>Specification<\/th><\/tr><\/thead>
Type of mount<\/td>EQ-2 Equatorial mount<\/td><\/tr>
Freedom of movement<\/td>R.A. and Dec axis with fine adjustment<\/td><\/tr>
Tracking function<\/td>Manual (optional motor possible)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Tripod<\/strong><\/h3>\n\n\n\n
Feature<\/th>Specification<\/th><\/tr><\/thead>
Type<\/td>Aluminum Tripod<\/td><\/tr>
Height<\/td>Adjustable<\/td><\/tr>
Accessory tray<\/td>Included (for eyepieces and accessories)<\/td><\/tr>
Stability<\/td>Light but sturdy design for portability<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Included accessories<\/strong><\/h3>\n\n\n\n
Accessory<\/th>Specification<\/th><\/tr><\/thead>
Eyepieces<\/td>10 mm and 25 mm (1.25\u2033)<\/td><\/tr>
Seeker<\/td>6\u00d724 optical viewfinder<\/td><\/tr>
Barlow lens<\/td>2x<\/td><\/tr>
Other<\/td>Eyepiece holder cover, mounting tool<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

General data<\/strong><\/h3>\n\n\n\n
Feature<\/th>Specification<\/th><\/tr><\/thead>
Suitable for<\/td>Beginners and hobby astronomers<\/td><\/tr>
Observation goals<\/td>Moon, planets and bright deep-sky objects<\/td><\/tr>
Weight (complete)<\/td>about 11 kg<\/td><\/tr>
Setup time<\/td>\u00b1 10 minutes<\/td><\/tr>
Transportability<\/td>Compact and lightweight design<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Bresser AC 70\/900 AZ-1 comes with AZ-1 mount, aluminum tripod, 4mm and 20mm eyepieces, 3x Barlow lens, red dot finder, 90\u00b0 star prism, solar filter and smartphone adapter - ideal for beginners who want to observe the moon, planets and even the sun.<\/p>","protected":false},"featured_media":96369,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[128],"product_cat":[51,567],"product_tag":[],"class_list":["post-31979","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":12398,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-90-900-refractor-nano-az\/","url_meta":{"origin":31979,"position":0},"title":"Bresser Messier 90\/900 Refractor Nano AZ","author":"Info telescoop","date":"27-02-2025","format":false,"excerpt":"\u00a0 Bresser Telescope AC 90\/900 Messier Nano AZ comes with 90 mm aperture, 900 mm focal length, Nano AZ mount, tripod, an eyepiece, an optical viewfinder - 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