1.25" UHC Ultra High Contrast Reduces Light Pollution Filter for Telescope

Brand new 1.25" UHC filter. 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. 1.25 Inch Format : Simply attach to eyepiece-cased in a sturdy transparent case. Significantly reduces light pollution , for city and suburban observation. Sky background is darker for observations of deep-sky objects.