Lunt Solar Systems Filters H-alpha LS50FHa/B1800d1 (12689)
12709.27 AED
Tax included
The BF blocking filter is an essential component of a solar telescope, integrated within the deflection optics and eyepiece holder. Its main function is to reduce the brightness of the solar image, ensuring safe observation and protecting both the observer and the equipment. This filter must never be removed. For visual observation, a smaller blocking filter is usually sufficient, while a larger one is recommended for solar photography to ensure optimal image coverage.