Nebula Filter Oxygen III 1.25-inch

Nebula Filter Oxygen III 1.25-inchExplore 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

Nowhere do you get as much light for your money like a good Dobson

32mm lens diameter

and an anti-microbial finish fights odor

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Tripod height fully collapsed 29

Simple and precise polar alignment via reference star

Item Number GC-2MP-TS

My goal was to capture the entire Eagle Nebula so I used a reducer which dropped the focal down from 952 to 761 - so it actually took me farther away from the Pillars

it allows you to increase the magnification of any eyepiece with the same barrel size that you already own

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Made of lightweight synthetic fibers and it features a mesh pocket

and that is to make the controlling interface language and example software code open source