| MPN | 93624 |
|---|---|
| Brand | Celestron |
| Type | Camera Lens Filters |
| Size | Oxygen III Narrowband Filter - 2" |
| Shipping | Free Express United States Shipping |
| UPC | 050234936248 |
Check the listing for details. Celestron 93624 2 Inch OIII Narrowband Filter for Emission Nebula Observing. Condition: New. Listed at 120.90 USD. 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.