Solar Filter Telescope Metal Cap 140mm

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. 
Features
1.The solar filter meets ISO 12312-2: 2015
2.The solar filter provide a clear, crisp sunspots, solar eclipses, granulation through telescopes and binoculars view while rejecting harmful ultraviolet and infrared radiation
3.The sun will appear in a natural orange color when viewed through your telescope using this solar filter
4.A must-have to observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture
5.The SV229-W9183C features an inside diameter of 140mm - it is designed to fit optical tubes with an outer diameter of 118mm to 159mm
6.Aluminum frame; compared with other plastic frames; our aluminum frames are more stable and durable
7.Three metal screw cap and clamping screws with protective plastic caps - ensure a perfect fit
 
Warning

1.Always make sure the filter is well attached to the telescope/binoculars/camera. in case necessary, use sticky tape to secure it. never observe sun without a properly attached filter.
2.Never use your telescope if the sun filter is any disrepair, otherwise permanent eye damage will result.
3.Because of the larger diameter, some solar filters may have wavy line on the film which will not have any effect for observation.
 
Package Includes
SVBONY SV229 Solar Filter w/ Metal Cap
3PCS Metal Clamping Screws w/ Protective Plastic Caps
3PCS Metal Screw Cap