{"id":93329,"date":"2026-01-10T14:01:10","date_gmt":"2026-01-10T13:01:10","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=93329"},"modified":"2026-03-06T10:15:00","modified_gmt":"2026-03-06T09:15:00","slug":"omegon-primary-mirror-304mm-f8-ritchey-chretien-mirror-set","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-hoofdspiegel-304mm-f8-ritchey-chretien-spiegelset\/","title":{"rendered":"Omegon Main Mirror 304 mm f\/8 Ritchey-Chr\u00e9tien Mirror Set"},"content":{"rendered":"

Omegon Main Mirror - Razor-sharp image for serious astrophotography<\/strong>
The 12\u2033 F\/8 Ritchey-Chr\u00e9tien main mirror set delivers first-class performance for advanced builders. With this set, you will accurately collimate an RC truss tube and enjoy maximum sharpness, contrast and clarity. Ideal for astrophotographers who want to get the most out of their telescope.<\/p>\n\n\n\n

High-quality mirrors with reflective coatings<\/strong>
The main and catch mirrors are made of fused silica (quartz) and coated with aluminum and SiO\u2082 coatings. This ensures optimal reflection, minimal distortion and durable performance, so you can enjoy years of crystal clear images.<\/p>\n\n\n\n

\"Omegon<\/figure>\n\n\n\n

Specially designed for advanced applications<\/strong>
The set is perfect for installation in an RC truss tube. So you build a powerful Ritchey-Chr\u00e9tien that meets the high demands of serious amateur astronomers. Durable, stable and accurate - essential for both visual observation and professional photography.<\/p>\n\n\n\n

What we recommend<\/strong>
\u2713 Astrophotography: ideal for RC truss tubes
\u2713 Usage: for advanced telescope builders
\u2713 Image quality: high sharpness and contrast
\u2717 Beginners: not suitable
\u2717 Quick set-up: requires experience and precision<\/p>\n\n\n\n

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

Capacity<\/strong><\/p>\n\n\n\n

Feature<\/th>Description<\/th><\/tr><\/thead>
Aperture ratio (f\/)<\/td>8<\/td><\/tr>
Surface reflection<\/td>94%<\/td><\/tr>
Focal length (mm)<\/td>2432<\/td><\/tr>
Optics coating<\/td>Aluminum & silicon dioxide<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

Feature<\/th>Description<\/th><\/tr><\/thead>
Diameter<\/td>304 mm \/ 12\u2033<\/td><\/tr>
Material<\/td>Quartz<\/td><\/tr>
Type<\/td>Parts<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Omegon Main Mirror comes with a 12\u2033 f\/8 Ritchey-Chr\u00e9tien main mirror and matching fused silica safety mirror, both aluminum- and SiO\u2082-coated - ideal for professional astrophotography and installation in an RC truss assembly.<\/p>","protected":false},"featured_media":99499,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,3091],"product_tag":[],"class_list":["post-93329","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-telescoop-onderdelen","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":93318,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-hoofdspiegel-254mm-f8-ritchey-chretien-spiegelset\/","url_meta":{"origin":93329,"position":0},"title":"Omegon 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