Ultrablock Narrowband Filter, 2"

$119.99
Article number: UltraBlock Filter 2"
Availability: In stock
Delivery time: Ships in 3-5 business days
  • Orion UltraBlock eyepiece filters greatly increase contrast of emission and planetary nebulas when viewing from areas plagued with significant light pollution
  • Using an UltraBlock eyepiece filter allows you to see features and details that would normally be lost due to light pollution
  • UltraBlock filters block all forms of light pollution while passing critical hydrogen-beta and ionized oxygen wavelengths of light
  • Enhances the sky presence of a significant number of fainter deep-sky objects
  • Available in both 1.25" and 2" sizes, compatible with 1.25" and 2" Orion telescope eyepieces threaded for filters
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