Oxygen III Narrowband Filter - 2" Wi-Fi Soft carrying case

Soft carrying case

Best to dry at low or no heat in a pillow case or similar to reduce risk of scratching "eyes

Massive Objective Lenses

Contrast enhancement and sharpening Creating contrast with S-curves  222

and a plethora of deep-sky objects

Oxygen III Narrowband Filter - 2" Wi-Fi Soft carrying caseThe 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 The 2" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501 nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is extreme contrast between the