SVBONY 2 inches UHC Telescope Filter Bundle with 2 inches CLS Filter City Light Pollution Reduction Filter

The UHC filter is a necessary component of any well stocked filter collection. With it, one can find both wonder and splendor in the darkness amid the paradox of the night and the logic of the light. Made of quality materials, lightweight, durable for years of use. This filter is perfect for observation of faint and low-contrast deep-sky objects. SVBONY city light suppression broadband filter is designed to improve the visibility of various deep sky objects.

• UHC telescope filter was designed to improve the image contrast of observed objects. 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 astrophotography
• Optical glass lens; aluminum frame; significantly reduces light pollution; great for city and suburban observation
• Sharp and clear images;this UHC filter is considered one of the most popular astronomy accessories;it can be used not only for celestial observations but also for astrophotography
• Evaporation with Ion-assisted deposition coating technology for durability and resistance to scratching;as well as stability on CWL (central wavelength) no deviation affected by temperature change
• 90% transmission of main nebula emission lines;such as Ha 656nm;OIII 496nm;500nm;SII672nm and H-beta 486nm