{"product_id":"baader-1-25-clear-focusing-filter-round-mounted-fc-1","title":"Baader 1.25\" Clear Focusing Filter - Round Mounted - FC-1","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\n\u003ch2\u003eAbout the Baader Clear Focusing Filter - 1.25\" Round Mounted...\u003c\/h2\u003e\n\u003c\/center\u003e\n\u003cp\u003eUse of special photography filters, especially narrowband filters, often results in dim images which can be difficult to focus. \u003cb\u003eBaader Planetarium Clear Filters\u003c\/b\u003e can be used first to clearly focus the image. Since they are parfocal with other Baader filters, they can then be removed and replaced by other imaging filters, without affecting focus.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe high optical quality of the \u003cb\u003eBaader Planetarium Clear Filters\u003c\/b\u003e guarantees no loss in sharpness or contrast. Each substrate is fine-optically polished plane parallel to deliver a smooth and accurate 1\/4 wavefront over the entire surface. This special custom polishing operation sets Baader filters apart from the standard commercially precision polished filter substrates used by most other filter manufacturers.\u003c\/p\u003e\n\u003ccenter\u003e\n\u003ch2\u003eBaader 1.25\" Clear Focusing Filter Features...\u003c\/h2\u003e\n\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan be used first to clearly focus the image\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eParfocal with other Baader filters\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eThey can then be removed and replaced by other imaging filters, without affecting focus\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eFine-optically polished plane parallel to deliver a smooth and accurate 1\/4 wavefront over the entire surface\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpecial custom polishing operation sets Baader filters apart\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\n\u003ch2\u003eBaader Clear Focusing Filter Specifications...\u003c\/h2\u003e\n\u003c\/center\u003e\n\u003cp\u003eFilter Type: Clear Focusing\u003c\/p\u003e\n\u003cp\u003eFormat: Round Mounted\u003c\/p\u003e\n\u003cp\u003eSize:  1.25\"\u003c\/p\u003e\n\u003cp\u003eThreaded: Yes\u003c\/p\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":43911414218865,"sku":"BAA-FC-1","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/FC-1.webp?v=1786052441","url":"https:\/\/khanscope.com\/fr\/products\/baader-1-25-clear-focusing-filter-round-mounted-fc-1","provider":"Khan Scope Centre","version":"1.0","type":"link"}