Search Results for orion

Celestron Oxygen III Narrowband Filters isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is extreme contrast between the black sky background and the faint photons of OIII light needed for detailed

Celestron introduce Celestron NexStar 130 SLT Series Newtonian Reflector Telescope 31145 . Celestron NexStar 130 SLT Newtonian Telescope has 30% more light-gathering power than Celestron NexStar SLT 114mm telescope. Celestron Telescope NexStar 114SLT , like the other Celestron Telescopes in Celestron SLT Series , comes with a fully computerized hand control. The computerized hand control gives you the ability to automatically slew to any of its 4,000+ objects,