ZWO S-II 7nm
Filter
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ZWO S-II 7nm

astronomy-imaging-camera.com/.../zwo-new-narrowband-2-filter
TypeSulfur-II (SII)
Bandwidth7 nm
SizeOther
Users 815
Images 4655
Most often used with
ZWO ASI1600MM Pro
Known retailers High Point Scientific
Also available in the following variants:
1.25"
2"
31 mm
36 mm