Nebula Filter Oxygen III 2.0-inch spo-enabled The included professional-grade solar filter

The included professional-grade solar filter uses advanced Solarlite film

16 GB of internal memory and playback option in the device

low beam and red mode settings

and reliable optical system designed for amateur astronomers eager to explore deep space and planetary detail

They are rubber-coated to protect the optics from small bumps and minimal exposure to water and come with a neck strap for added security when the binoculars are in use

Nebula Filter Oxygen III 2.0-inch spo-enabled The included professional-grade solar filterExplore Scientific Nebula Filter 1. 25" O III Range from 483nm to 511nm with peak at 496nm. Transmission 96. 7% Oxygen III This is the highest contrast Nebula Filter in the series, a line filter for only the two emission lines of oxygen. A great choice for observations of supernova remnants and other nebulae that glow in OIII. Other types of objects that glow in all parts of the visible spectrum (e. g. galaxies) are reduced visibly, but some normally