{"product_id":"spectrum-off-axis-glass-solar-filter-11-50-id-st1150goa","title":"Spectrum Off-Axis Glass Solar Filter 11.50\" ID – ST1150GOA","description":"\u003cp\u003eSpectrum Off-Axis Glass Solar Filter 11.50\" ID – ST1150GOA uses an off-axis aperture to reduce effective aperture while maintaining safe solar viewing. This design can help minimize daytime atmospheric turbulence and is a practical option for larger telescope tubes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOff-axis glass solar filter design\u003c\/li\u003e\n\u003cli\u003eSecure aluminum cell with thumb screw and felt padding\u003c\/li\u003e\n\u003cli\u003eNatural yellow-orange solar image\u003c\/li\u003e\n\u003cli\u003eUseful for solar eclipses, sunspots, and granulation\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.\u003c\/p\u003e","brand":"Spectrum Telescope","offers":[{"title":"Default Title","offer_id":45799168802873,"sku":"ST1150GOA","price":216.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/9539\/7433\/files\/OffAxisSolarFilters.png?v=1777833759","url":"https:\/\/spectrumtelescope.com\/products\/spectrum-off-axis-glass-solar-filter-11-50-id-st1150goa","provider":"Spectrum Telescope","version":"1.0","type":"link"}