Astronomik UHC-E SC Rear Cell 2''/24TPI – Enhance Deep-Sky Observations sv305m pro Different from FRS two way

Different from FRS two way radios

as they effectively block all kinds of light pollution

1 x User manual

1 x RT53 Two Way Radio

Astronomik UHC-E SC Rear Cell 2''/24TPI – Enhance Deep-Sky Observations sv305m pro Different from FRS two wayAstronomik UHC E SC Rear Cell (2'' 24TPI) The Astronomik UHC E filter is our budget filter for deep sky observation of emission nebulae and comets under light polluted skies. Its particularly suitable for small scopes. The UHC E Filter increases contrast of emission nebulae and comets and blocks the light of typical streetlights as well as airglow. It is best suited for telescopes up to 5" 125mm. Main use The Astronomik UHC E filter provides a FWHM of