{"product_id":"kowa-tsn-as1-25k-1-25-astronomy-eyepiece-adapter-for-prominar-knurled-screws","title":"Kowa TSN-AS1.25K 1.25\" Astronomy Eyepiece Adapter for PROMINAR, Knurled Screws","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts Kowa PROMINAR scopes to accept standard 1.25\" astronomy eyepieces\u003c\/li\u003e\n\u003cli\u003eCompatible with TSN-99, TSN-88, TSN-77, and TSN-66 series scopes\u003c\/li\u003e\n\u003cli\u003eKnurled screws allow a quick change of the eyepiece\u003c\/li\u003e\n\u003cli\u003eNot for the TSN-550 series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eKowa TSN-AS1.25K 1.25\" Astronomy Eyepiece Adapter for PROMINAR, Knurled Screws\u003c\/h2\u003e\n\u003cp\u003eThe Kowa TSN-AS1.25K 1.25\" Astronomy Eyepiece Adapter combines 1.25\" astro eyepieces with Kowa's TSN-99, TSN-88, TSN-77 and TSN-66 PROMINAR series spotting scopes, so you can use the 1.25\" eyepieces you already own on these scopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUnlocking 1.25\" Astronomy Eyepieces for PROMINAR Scopes\u003c\/h3\u003e\n\u003cp\u003eThe TSN-AS1.25K takes the place of the Kowa eyepiece and accepts a 1.25\" astro eyepiece.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e TSN-99, TSN-88, TSN-77 and TSN-66 PROMINAR series spotting scopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Exclusion:\u003c\/strong\u003e Kowa excludes the TSN-550 series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eKnurled Screws for Fast, Tool-Free Swaps\u003c\/h3\u003e\n\u003cp\u003eThe TSN-AS1.25K holds the eyepiece with knurled screws, which Kowa says allow a quick change of the eyepiece. For very short focal length eyepieces, Kowa offers the TSN-AS1.25G with grub screws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich Kowa spotting scopes are compatible with the TSN-AS1.25K adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eKowa lists the TSN-AS1.25K for the \u003cstrong\u003eTSN-99, TSN-88, TSN-77 and TSN-66 PROMINAR series\u003c\/strong\u003e spotting scopes. The TSN-550 series is excluded.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Kowa TSN-AS1.25K adapter work with my TSN-553 PROMINAR scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Kowa excludes the TSN-550 series, which includes the TSN-553.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Kowa TSN-AS1.25K secure the eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter uses \u003cstrong\u003eknurled screws\u003c\/strong\u003e to hold the 1.25\" eyepiece barrel. Kowa says they allow a quick change of the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eFor birding with my TSN-88 scope, can I use the Kowa TSN-AS1.25K to switch from a wide-field to a high-power eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou can change between 1.25\" eyepieces of different focal lengths, and Kowa says the knurled screws allow a quick change of the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of using the Kowa TSN-AS1.25K adapter instead of Kowa's own eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter lets you use the 1.25\" astro eyepieces you already own on a TSN-99, TSN-88, TSN-77 or TSN-66 PROMINAR scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e4987646102205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eKowa Limited Lifetime Warranty to the original owner (authorized North American retailer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/kowa-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eKowa Limited Lifetime Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kowa","offers":[{"title":"Default Title","offer_id":67954385453341,"sku":"KOW-TSN-AS1.25K","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/kowa-tsn-as1-25k-1-25-astronomy-eyepiece-adapter-for-prominar-knurled-screws-1_d10a8a49-3cc3-4419-95eb-d0caffa3ff8f.jpg?v=1793723877","url":"https:\/\/davidastro.com\/en-int\/products\/kowa-tsn-as1-25k-1-25-astronomy-eyepiece-adapter-for-prominar-knurled-screws","provider":"David Astro","version":"1.0","type":"link"}