New! QHY163M & QHY163C
Check out the Specials!! … Random Deals 😉
QHY miniGuideScope Kit … Selling Fast!!
Polemasters … IN STOCK!
Now available… Chroma Professional Astronomy Filters
Latest Deals on QHY9s … with Wheel & Filters
New In Stock… QHY183C 😀
HOT PRODUCT! … Revolution Imager
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The Chroma OIII 5nm Filter isolates the 500.7nm primary emission line of doubly ionized oxygen, which is the second most important imaging line after Ha.
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