SVBONY 1.25" UHC Filter Astrophotography to Improve the Image Contrast Reduces Light Pollution (1.25 inch)

The SVBONY ultra high contrast filter/UHC telescope filter is designed to improve the image contrast of nebulae and other deep-sky objects UHC filters or light pollution reduction filters are designed to selectively reduce the transmission of certain wavelengths of light,especially those produced by artificial light Due to its ability to produce exceptionally sharp and clear images,this filter is considered one of the most popular astronomy accessories,it can be used not only for celestial observations but also for astrophotographyMain points: Brand New SVBONY 1.25 UHC filter Sky background is darker for observations of deep-sky objects This filter is perfect for observation of faint and low-contrast deep-sky objects These features make it perfect for observing nebulae and other deep-sky objects', Barrel diameter: 1.25'' simply attach to eyepiece-cased in a sturdy transparent case, ' Significantly reduces light pollution,great for city and suburban observationSpecification:', Type: Ultra High Contrast Filter (UHC Filter) Material: Optical glass lens, Aluminum Frame Shape: Round Barrel diameter: 1.25'' Thread: Standard M28.5*0.6mm Net Weight: 5.2g / 0.18oz, 'Note: The filters of SVBONY are not designed for sun observation Do not look at the sun with SVBONY filter,otherwise it will burn your eyesPackage Includes: 1xSVBONY 1.25 inch UHC Filter 1xSturdy Plastic Case'