Used Celestron Oxygen III Narrowband Filter - 2" RACI 75° INTEGRATED ELECTRONICS INFO: Onboard

75° INTEGRATED ELECTRONICS INFO: Onboard Computer: Raspberry Pi 4 Model B Mount: Computerized GoTo altazimuth mount Dew Prevention: Fully automated heating element integrated into front lens

This state-of-the-art telescope boasts a substantial 181mm diameter and a 998mm focal length

all-in-one home observatory takes the complexity out of traditional telescopes

30kg load capacity

ASI294MC can run up to 25fps at 4k format base on USB3

Used Celestron Oxygen III Narrowband Filter - 2" RACI 75° INTEGRATED ELECTRONICS INFO: OnboardThis is a 2" Celestron O III filter in excellent, clean condition. Comes in its original jewel box. 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 The 2" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501 nm lines) emitted by planetary and emission nebulae,