2" Filters
2 Item(s)
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Celestron - Oxygen III (OIII) Narrowband Filter - 2"
Each filter has an ultra hard, vacuum-deposited coating carefully designed to block all of the visual spectrum ranging from 400 to 700 nm This eliminates the un-natural colored halos surrounding bright stars common with O III filters of less sophisticated coating technology.
... Learn MoreModel#: 93624
$99.50 -
Celestron - UHC/LPR Filter - 2"
The new ultra high contrast (UHC) LPR filter has improved contrast over the typical broadband filters. Sky background is darker, and contrast of emission nebulae are noticeably improved. The advanced technology coatings enable the filter to achieve an outstanding transmission of over 97% across the entire bandpass, with total blockage of prominent light pollution lines. The perfect filter for viewing nebula from light polluted skies, or for boosting the contrast of nebula from dark sky sites.
... Learn MoreModel#: 94124
$89.50
2 Item(s)
