ZWO 31mm H-alpha, SII, OIII 7nm Narrowband Filter Set - UNMOUNTED - Mark II

ZWO 31mm H-alpha, SII, OIII 7nm Narrowband Filter Set - UNMOUNTED - Mark IINarrowband filters are used to create high contrast deep sky images of certain objects, mainly emission and diffuse nebulae (i. e. Veil Nebula, M42 Orion Nebula, North America Nebula, Horsehead Nebula) or planetary nebulae (i. e. M27 Dumbbell nebula, M57 Ring Nebula, Helix Nebula), just to mention few of well known nebulosities. Narroband filter sets are sometimes used instead of LRGB filter sets and sometimes in combination with them However, if you

Does it need a power supply

not just an amplifier

together with sturdy double tube ring

Package Includes: 5 x Watch Receiver

Please note: your focuser will require 19mm of inward focusing distance from the normal focus position to compensate for the thickness of the filter wheel

You can even set both sides as male or both as female if needed

If you want to more receivers

this camera will provide you with the high-resolution

If you do a 30-sec exposure without any filters from a light-polluted urban observing site

Adjustable LED brightness to suit night vision conditions

controlled adjustment

8″) Sensor