Solar Film Sunspot Filter Membrane 80-250mm for Telescopes
Solar Film Sunspot Filter Membrane 80-250mm for Telescopes Sun Observing Accessories Film Solar Film Sunspot Filter Membrane 80-250mm for Telescopes Sun Observing Features:The solar film ensures optimal and durabilityIt ‘ s ideal for both unassisted eye observation and astrophotography due to its innovative telescopic film propertiesThis sun filter reveals a reddish-yellow sun with enhanced durability for long term use in natureGreat for outings, and easy to clean with cloth, tissue, or even rinse with waterWhile reducing light and harmful radiation, the solar film does not compromise contrast Specifications:Component: MetalDiameter: 80mm ( 3.15inch) / 100mm ( 3.94inch) / 120mm ( 4.72inch)...