ZWO 7nm SII Narrowband Filters
The ZWO narrowband S-II 7nm filter is centred around 672.4nm (Ionised Sulphur). Deep in the red part of the spectrum it is common in deep sky objects. The SII filter detects faint feathery detail in nebulae that’s not seen in H-alpha.
- 1.25 inch suits the new ZWO 8 position 1.25 inch Filterwheel
- 2 inch suits the new ZWO 5 and 7 position 2 inch Filterwheels.
- 31mm unmounted suits the new ZWO 8 position 31mm Filterwheel
- 36mm unmounted suits the new ZWO 7 position 36mm Filterwheel
The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm which is designed for nebula observation . It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants, use it with H-alpha and OIII narrowband filters (SHO Set) for tricolor CCD astrophotography.
Elevate your astrophotography to new heights with ZWO Narrowband Filters. Witness the universe in remarkable detail and add these filters to your toolkit today!