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Gregory B
 
 
 
Gregory B's Stats
 
  • Review Count
    1
  • Helpfulness Votes
    0
  • First Review
    December 24, 2009
  • Last Review
    December 24, 2009
  • Featured Reviews
    1
  • Average Rating
    5
 
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Gregory B's Reviews
 
For producing striking, high-contrast color CCD astrophotography of emission nebulae with a monochrome CCD camera, you should use extra-narrowband filters. The 1.25" Orion Extra-Narrowband Hydrogen-Alpha filter is one of a set of three filters.
 
RatingĀ 
5 / 5
5 / 5
Orion1.25" Extra Narrowband Hydrogen Alpha Filter
PostedDecember 24, 2009
Customer avatar
Gregory B
This filter is fantastic. Not only does it provide more detail of Ha regions in nebula, it increases my imaging opportunities since I can now photograph these nebula even in full moonlight. I highly recommend it!
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