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1.25"2"EOS APS-CEOS XLEOS R XLEOS MSony alpha 7Nikon XLNikon Z XLPentax K-1T-Mount (M42x0,75)31mm36mm50mmM49M5227mm, unmounted42mm, unmounted50 x 50mm² square, unmounted
Astronomik SII 6nm Narrowband Filter
$219.95 – $569.95
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}Enhance your astrophotography with the Astronomik SII 6nm Narrowband Filter. Designed to isolate Sulfur II emissions, this high-quality filter allows you to capture stunning nebula details even in light-polluted areas....
Altair ULTRA 3nm Sii Narrowband Filter 2" CERTIFIED
$400.00
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}Discover the wonders of the cosmos with Altair ULTRA 3nm Sii Narrowband Filter 2" CERTIFIED. Enhance your astrophotography with precision and clarity, capturing stunning Sulfur II emission nebulae. Elevate your...