Celestron Oxygen III Narrowband 1.25" Filter e mount fit Once you have purchased the

Once you have purchased the 360 or 600 Clamp

8 lens and is designed to help reduce the amount of stray light entering your lens

✔ Front Cap✔ Back Cap✔ Lens Hood✔ Hard Case with no strap included

and a sturdy single fork arm mount

Dimensions (W x H x D): [Grip] Approx

Celestron Oxygen III Narrowband 1.25" Filter e mount fit Once you have purchased theThe 1 1 4" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light The 1 1 4" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is extreme contrast between the