SVBONY SV229 Solar Filter Aperture 140mm, Meets ISO 12312-2: 2015 Standard, Telescope Filter with Adjustable Diameter 118mm-159mm, Telescope Accessories for Observing Solar Eclipse and Sunspots

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SVBONY SV229 Solar Filter Aperture 140mm, Meets ISO Features

• Snug fit; adjustable size from 118mm to 159mm; screw cap and clamping screws keep your solar filter securely attached to your telescope’s objective

• Solar filter; filter conforms to the ISO 12312-2; 2015 international standard; the ideal tool for viewing eclipses; do not look directly into the sun without the protection of the filter

• Works with your existing telescope; compatible with svbony SV550 SV503 122mm and 102mm telescopes; you can use it to observe solar eclipse; sunspots below 100X

• Crisp view and image; this filter features an orange tint; producing a natural look perfect for visual observing and capturing images through your telescope

• Adjustable diameter; the inside diameter of 140mm; it is designed to fit optical tubes with an outer diameter of 118mm to 159mm

• Aluminum frame; compared with other plastic frames; our aluminum frames are more stable and durable

About SVBONY SV229 Solar Filter Aperture 140mm, Meets ISO