SVBONY 1.25''UHC+CLS+UV/IR Cut Filters for Astronomy Telescope Monocular Astronomical
1XSVBONY 1.25 inch UHC Filter 1XSVBONY 1.25 inch CLS Filter 1XSVBONY 1.25" UV/IR Cut Filter 1XSturdy Plastic Case
UHC CUT Filter Produte Display:
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 observation
Filter CLS Features:
△SVBONY CLS 1.25" Deep Sky Filter for Astronomy Monocular Telescope Eyepiece Cut Light Pollution Visual & Astronomical △The SVBONY City Light Suppression broadband filter is designed to improve the visibility of various Deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i.e. skyglow). Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) as well as SII(672nm), the filter is suitable for enhancing the contrast and details for both visual and photographic purpose at sub-rural area.
UV/IR CUT Filter Produte Display:
The SVBONY 1.25" UV/IR CUT Filter Infra-Red Filter CCD Camera Interference UV Filter True optical quality glass substrate and coatings Very low reflection multi-coating, Striate-free, and plane-parallel substrate Combine with any of the other Baader filters, to deliver the sharpest images possible Standard 1.25 inch Filter threads for 1.25" eyepieces and other accessories Comes with a plastic box to keep it safe and clean when not in use Brand Name: SVBONY Model: UV/IR CUT Filter Net Weight: 7g Interface Threads: M28.5*0.6
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