{"id":32250,"date":"2025-11-02T10:23:46","date_gmt":"2025-11-02T09:23:46","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=32250"},"modified":"2026-03-04T17:26:07","modified_gmt":"2026-03-04T16:26:07","slug":"bresser-messier-203-800-newton-hexafoc-ota","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/bresser-messier-203-800-newton-hexafoc-ota\/","title":{"rendered":"Bresser Messier 203\/800 Newton Hexafoc OTA"},"content":{"rendered":"

Bresser N 203\/800 NT 203S<\/strong><\/p>\n\n\n\n

Fast Newton for deep and sharp images<\/h3>\n\n\n\n

The Bresser N 203\/800 NT 203S Messier<\/strong> is made for those who want to see more than just the basics. With its powerful 203 mm mirror, it captures a lot of light, making even faint nebulae and galaxies visible. The short focal length of 800 mm (f\/3.9) makes it lightning fast - ideal for astrophotography and wide field of view observations.<\/p>\n\n\n\n

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

Sharp images with short exposure time<\/h3>\n\n\n\n

The parabolic main mirror provides a clean, clear image without distortion. The fast f\/3.9 design gives you deeper images with shorter exposure times - perfect for those who enjoy photography. The large capture mirror exposes the entire field of view evenly, so even the corners of your picture remain clear.<\/p>\n\n\n\n

Hexafoc: stable, precise and large<\/h3>\n\n\n\n

The 2.5\u2033 Hexafoc Focuser<\/strong> Makes focusing smooth and stable. No play or wobble, just smooth control. The wide aperture prevents light loss, keeping your image clear and rich in contrast. The T2 adapter makes it easy to connect a camera for sharp, vignetting-free photos.<\/p>\n\n\n\n

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

Solid construction and clever details<\/h3>\n\n\n\n

The aluminum tube is light but sturdy enough for long-term observations. Large collimation bolts make it easy to adjust the mirrors. The tube rings have a carrying bracket with camera mount, useful for photography. The Vixen swallowtail fits many mounts, so upgrading is no problem.<\/p>\n\n\n\n

Ready for advanced<\/h3>\n\n\n\n

The N 203\/800 is designed for those who want to take their hobby to the next level. Whether viewing the rings of Saturn or photographing the Orion Nebula, this telescope offers clarity, speed and control in one compact system.<\/p>\n\n\n\n

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

\u2713 Moon: razor-sharp craters and shadows
\u2713 Planets: high-contrast images with fine detail
\u2713 Deep-sky: clear image of nebulae and galaxies
\u2713 Astrophotography: ideal due to fast f\/3.9 aperture
\u2717 Earth observation: not suitable
\u2717 Sun: use only with appropriate filter<\/p>\n\n\n\n

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

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

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>Reflector<\/td><\/tr>
Design<\/td>Newton<\/td><\/tr>
Aperture (mm)<\/td>203<\/td><\/tr>
Focal length (mm)<\/td>800<\/td><\/tr>
Aperture ratio (f\/)<\/td>3,9<\/td><\/tr>
Resolution (theoretical)<\/td>0,57\u2033<\/td><\/tr>
Limit value (mag)<\/td>13,3<\/td><\/tr>
Light output<\/td>840\u00d7<\/td><\/tr>
Max. useful magnification<\/td>406\u00d7<\/td><\/tr>
Tube material<\/td>Aluminum<\/td><\/tr>
Tube construction<\/td>Full tube<\/td><\/tr>
Tube length (mm)<\/td>700<\/td><\/tr>
Tube diameter (mm)<\/td>235<\/td><\/tr>
Tube weight (kg)<\/td>8,7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Reflector<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Main mirror<\/td>Parabolic<\/td><\/tr>
Main mirror material<\/td>BK7<\/td><\/tr>
Front mirror diameter (mm)<\/td>85<\/td><\/tr>
Adjustable<\/td>Yes<\/td><\/tr>
Main mirror ventilation<\/td>No<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

Feature<\/th>Description<\/th><\/tr><\/thead>
Design<\/td>Hexafoc (2.5\u2033)<\/td><\/tr>
Free opening (mm)<\/td>64<\/td><\/tr>
Ocular connection<\/td>2\u2033 \/ 1,25\u2033<\/td><\/tr>
Connection (camera side)<\/td>T2 (M42\u00d70.75)<\/td><\/tr>
Backfocus (mm)<\/td>60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

Feature<\/th>Description<\/th><\/tr><\/thead>
Type<\/td>OTA (without mount)<\/td><\/tr>
GoTo steering<\/td>No<\/td><\/tr>
Dovetail<\/td>Vixen-style<\/td><\/tr>
Tube Rings<\/td>Yes<\/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>SP 26 mm (1.25\u2033)<\/td><\/tr>
Seeker<\/td>8\u00d750 with reticle<\/td><\/tr>
Adapter<\/td>2\u2033 \/ 1,25\u2033<\/td><\/tr>
Solar filter<\/td>Yes<\/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>
Application<\/td>Moon & Planets, Nebulae & Galaxies, Astrophotography<\/td><\/tr>
Sun<\/td>Only with suitable filter<\/td><\/tr>
Recommended for<\/td>Advanced<\/td><\/tr>
Observatory use<\/td>No<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Bresser N 203\/800 NT 203S comes with 2.5\u2033 Hexafoc focuser, SP 26 mm eyepiece, 8\u00d750 viewfinder, 2\u2033\/1.25\u2033 eyepiece adapter, Vixen-Style tube rings and solar filters.<\/p>","protected":false},"featured_media":96533,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[128],"product_cat":[51,2972],"product_tag":[],"class_list":["post-32250","product","type-product","status-publish","has-post-thumbnail","product_brand-bresser","product_cat-telescopen","product_cat-newton-reflectors","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":31981,"url":"https:\/\/staging.telescoop.nl\/en\/bresser-messier-203-800-newton-hexafoc-goto\/","url_meta":{"origin":32250,"position":0},"title":"Bresser Messier 203\/800 Newton Hexafoc GoTo","author":"Info telescoop","date":"01-11-2025","format":false,"excerpt":"Bresser N 203\/800 NT 203S EXOS-2 wordt geleverd met GoTo EXOS-2-montering, roestvrijstalen statief, 26mm oculair, 8x50 zoeker, 2x 4,5 kg tegengewichten, zonnefilter, T2-adapter, buisringen met camerahouder, draaibare sterrenkaart, smartphone-adapter en batterijhouder \u2013 ideaal voor astrofotografie en diepgaande observatie van hemellichamen.","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\/11\/Bresser-N-203800-NT-203S-EXOS-2-Telescoop-Messier-Hexafoc-GoTo-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2025\/11\/Bresser-N-203800-NT-203S-EXOS-2-Telescoop-Messier-Hexafoc-GoTo-1.jpg?resize=350%2C200&ssl=1 1x, 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