Celestron, Celestron Accessories, Eyepiece
OIII Narrowband Filter – 2″
₹12,295.00 excl. GST
& Free Shipping- The 2″ OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines)
- Filter has ultra-hard, vacuum-deposited coating
- Eliminates un-natural colored halos surrounding bright stars
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