{"id":113201,"date":"2026-10-09T16:54:17","date_gmt":"2026-10-09T14:54:17","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&p=113201"},"modified":"2026-10-09T20:34:50","modified_gmt":"2026-10-09T18:34:50","slug":"flat-cap-fc170-for-flat-frames-in-astrophotography-daystar","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/flat-cap-fc170-voor-flatframes-bij-astrofotografie-daystar\/","title":{"rendered":"FC170 flat cap for flat frames in astrophotography | DayStar"},"content":{"rendered":"

If you rotate your camera to take another shot, the dust shadows and dark edges in your image also shift. That\u2019s why you take flat frames with each camera stand; the DayStar flat cap FC170 is designed for that. You put it on the front of your telescope and take shots of an evenly lit area that you then calculate when stacking with your light frames.<\/p>\n\n\n\n

Check beforehand which size fits the front of your tube or fog cap, so that the cap fits well and no stray light falls inwards along the edge. a camera rotator<\/a>, Then make new flats after each turn.<\/p>\n\n\n\n

Make your flats preferably immediately after your shoot session, without changing your focus. This way, the dust and vignetting will fall exactly where they should in your light frames. If you\u2019re unsure about the size, please compare them as well. the flat cap FC180<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

FC170 flat cap from DayStar for opening your telescope, to create flat frames that correct vignetting and dust shadows.<\/p>","protected":false},"featured_media":113188,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3282],"product_cat":[3104,56],"product_tag":[],"class_list":["post-113201","product","type-product","status-publish","has-post-thumbnail","product_brand-daystar","product_cat-overige-astrofotografie-accessoires","product_cat-telescoop-accessoires","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":113197,"url":"https:\/\/www.telescoop.nl\/en\/flat-cap-fc140-voor-flatframes-bij-astrofotografie-daystar\/","url_meta":{"origin":113201,"position":0},"title":"FC140 flat cap for flat-frame cameras for astrophotography | DayStar","author":"Info telescoop","date":"09-10-2026","format":false,"excerpt":"Flat cap in size FC140 from DayStar. With this you can create flat frames for your astro photos, even when shooting with narrow band filters.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":113203,"url":"https:\/\/www.telescoop.nl\/en\/flat-cap-fc190-voor-flatframes-bij-astrofotografie-daystar\/","url_meta":{"origin":113201,"position":1},"title":"FC190 flat cap for flat-frame cameras for astrophotography | DayStar","author":"Info telescoop","date":"09-10-2026","format":false,"excerpt":"FC190 flat cap from DayStar for the front of your telescope, for flat frames that eliminate dust and vignetting.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/87182_1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":113199,"url":"https:\/\/www.telescoop.nl\/en\/flat-cap-fc154-voor-flatframes-bij-astrofotografie-daystar\/","url_meta":{"origin":113201,"position":2},"title":"FC154 flat cap for flat-frame cameras for astrophotography | DayStar","author":"Info telescoop","date":"09-10-2026","format":false,"excerpt":"FC154 flat cap for the front of your telescope, to create flats that fit your setup, with or without a reducer.","rel":"","context":"Similar post","block_context":{"text":"Similar 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