The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You can use it with confidence. It can provide a clear, crisp sunspots, solar eclipses, granulation through telescopes and binoculars view while rejecting harmful ultraviolet and infrared radiation. The sun will appear in a natural orange color when viewed through your telescope using this Solar filter. SV229 solar filter is a must-have item to observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture. 

Certified by AAS (American Astronomical Society) 

This solar filter is suitable for SV503 102mm f/7、SV550 122mm f/7 

SV229 Solar Telescope Filter Metal Cap 140mm For Observation

SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. A must-have to observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture. You can use it with confidence. The solar filter can used in solar observation, solar eclipse and sunspots.

Outer Diameters 118~159mm

The SV229-W9183C features an inside diameter of 140mm - it is designed to fit optical tubes with an outer diameter of 118mm to 159mm.                   

 For Solar Eclipse

 For Sunspots

 For Solar Observation

The Solar Filter provide a clear, crisp sunspots, solar eclipses, granulation through telescopes and binoculars view while rejecting harmful ultraviolet and infrared radiation. The sun will appear in a natural orange color when viewed through your telescope using this Solar filter.

Compatible With SV550 Telescope

It can work with your existing telescope; compatible with svbony SV550-122mm telescopes; you can use it to observe solar eclipse; sunspots below 100X. Great view and image; this filter features an orange tint; producing a natural look perfect for visual observing and capturing images through your telescope.

Aluminum Frame - Stable & Durable

The SV229 solar filter features aluminum frame; compared with other plastic frames; our aluminum frames are more stable and durable.

Snug Fit

Three metal screw cap and clamping screws with protective plastic caps - ensure a perfect fit. The diameter is adjustable, you can according to your needs to adjust the filter diameter

How to Use the Solar Filter

Inspect your filter before every use. Do not use  if damaged, torn, punctured, or separated from the frame in any way.