Solar filter in a plastic frame designed for lens telescopes (refractors) from the Synta factory: Spinor Optics R-90/900, Sky-Watcher R-90/900 AZ-3 / EQ-2 / EQ-3-2, R-80 / 400, R-80/900 and others with the same dew shield. It is a high-class Baader Solar Film ND5 solar filter that allows you to safely observe the surface of the Sun after mounting the luminaire on the telescope lens. This filter is in the form of a metalized film that lets only a small fraction of the sun's rays through.
• filter dedicated to: R-90 achromatic refractors from Synta factory (SkyWatcher, Spinor, Pentaflex and others), SK R-80
• filtration level: 99.999%
• foil thickness: 0.012 mm
• marking: ND5 ( film for visual observation and photography )
Always check the integrity of the filter before observations - if it is damaged, replace the foil or cover the damaged area with impermeable tape. Do not use the filter if it is damaged.