ZWO 2" OIII 7nm Narrowband Filter - OIII7nmD2 Star Charts Suitable for 2" astronomical filters

Suitable for 2" astronomical filters

44 kg) Included Items: Optical tube

PEC: Real time PEC (for CEM120EC) Guiding Port: ST-4 Serial Port: RS232

or any eyepiece with an outside diameter of 45 mm or smaller

19" x 2" x 2") Celestron Product Number: 93452

ZWO 2" OIII 7nm Narrowband Filter - OIII7nmD2 Star Charts Suitable for 2" astronomical filtersThe ZWO narrowband OIII 7nm filter is designed for nebula observation by allowing a 7nm bandwidth of light to be centered on a wavelength of 500nm (which corresponds to OIII emission lines), and blocking out all other light. Adding the ZWO OIII Narrowband filter to your imaging collection will help you go beyond RGB imaging and will help capture your favorite nebulas in a new light, no matter how polluted your skies may be! This rendition of the ZWO