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The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167688761,"sku":"ST1575G","price":266.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-16-00-id-st1600g","title":"Spectrum Full-Aperture Glass Solar Filter 16.00\" ID – ST1600G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 16.00\" ID – ST1600G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167721529,"sku":"ST1600G","price":266.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-2-00-id-st200g","title":"Spectrum Full-Aperture Glass Solar Filter 2.00\" ID – ST200G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 2.00\" ID – ST200G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167754297,"sku":"ST200G","price":96.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-2-25-id-st225g","title":"Spectrum Full-Aperture Glass Solar Filter 2.25\" ID – ST225G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 2.25\" ID – ST225G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167787065,"sku":"ST225G","price":96.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-2-50-id-st250g","title":"Spectrum Full-Aperture Glass Solar Filter 2.50\" ID – ST250G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 2.50\" ID – ST250G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167819833,"sku":"ST250G","price":96.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-2-75-id-st275g","title":"Spectrum Full-Aperture Glass Solar Filter 2.75\" ID – ST275G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 2.75\" ID – ST275G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167852601,"sku":"ST275G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-3-00-id-st300g","title":"Spectrum Full-Aperture Glass Solar Filter 3.00\" ID – ST300G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 3.00\" ID – ST300G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167885369,"sku":"ST300G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-3-25-id-st325g","title":"Spectrum Full-Aperture Glass Solar Filter 3.25\" ID – ST325G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 3.25\" ID – ST325G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167918137,"sku":"ST325G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-3-50-id-st350g","title":"Spectrum Full-Aperture Glass Solar Filter 3.50\" ID – ST350G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 3.50\" ID – ST350G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167950905,"sku":"ST350G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-3-75-id-st375g","title":"Spectrum Full-Aperture Glass Solar Filter 3.75\" ID – ST375G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 3.75\" ID – ST375G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799167983673,"sku":"ST375G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-4-00-id-st400g","title":"Spectrum Full-Aperture Glass Solar Filter 4.00\" ID – ST400G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 4.00\" ID – ST400G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799168016441,"sku":"ST400G","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-4-25-id-st425g","title":"Spectrum Full-Aperture Glass Solar Filter 4.25\" ID – ST425G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 4.25\" ID – ST425G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799168049209,"sku":"ST425G","price":116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-4-50-id-st450g","title":"Spectrum Full-Aperture Glass Solar Filter 4.50\" ID – ST450G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 4.50\" ID – ST450G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799168081977,"sku":"ST450G","price":116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"},{"product_id":"spectrum-full-aperture-glass-solar-filter-4-75-id-st475g","title":"Spectrum Full-Aperture Glass Solar Filter 4.75\" ID – ST475G","description":"\u003cp\u003eSpectrum Full-Aperture Glass Solar Filter 4.75\" ID – ST475G is designed for safe, full-aperture solar observation through compatible telescopes. The premium glass filter helps produce a natural yellow-orange solar image for viewing sunspots, eclipse phases, and solar detail.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-aperture glass solar filter\u003c\/li\u003e\n\u003cli\u003eAluminum cell with nylon thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eDesigned to slip over the front of the optical tube\u003c\/li\u003e\n\u003cli\u003eUse the filter ID \/ internal diameter to select the correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFit note:\u003c\/strong\u003e Measure the outside diameter of your telescope tube and order the next larger filter size for a secure fit.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799168114745,"sku":"ST475G","price":116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/GlassSolarFilterproductimage_5e8774c3-269c-46e7-80f6-62b695a3c5fe.png?v=1777834041"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/collections\/GlassSolarFilterproductimage_e26692f8-d808-401d-87ec-5b0e9c344523.png?v=1778344018","url":"https:\/\/spectrumtelescope.com\/collections\/solar-filters.oembed","provider":"Spectrum Telescope","version":"1.0","type":"link"}