Antlia has introduced a new dual band 5nm filter. Meant for one-shot color cameras such as DSLRs and astronomical OSCs, the mounted, two-inch ALP-T...
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In the last few years the selection of light pollution filters for astrophotography has expanded to bewildering proportions. Costing $200 to as much as...
Astrophotographers shooting nightscapes and tracked constellation portraits use diffusion filters to make stars “pop.” Here are three filters that work well. The Alyn Wallace/Kase...