Description: Brand new 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. 1.25 Inch Format : Simply attach to eyepiece-cased in a sturdy transparent case. Significantly reduces light pollution, great for city and suburban observation. Specification: Type: Ultra High Contrast Filter (UHC Filter) Material: Optical Glass Lens, Aluminum Frame Shape: Round Barrel diameter: 1.25 inch Thread: Standard M28.5*0.6mm Net Weight: 5.2g / 0.18oz Package Includes: 1 Piece 1.25 inch UHC Filter
