Celestron Oxygen III 1.25 inch Narrowband Filter for Telescopes
SKU: 93623
$79.99
Product highlights:
- Isolates the two doubly-ionized oxygen lines
- Blocks the rest of the overall spectrum of light
- Extreme contrast
- Ultra hard, vacuum-deposited coating
- Eliminates the un-natural colored halos surrounding bright stars
In the box
Celestron Oxygen III 1.25 inch Narrowband Filter for Telescopes
- Celestron Oxygen III 1.25-inch Narrowband Filter for Telescopes
- Two Year Warranty