AstroBin is the home of astrophotography - Share full resolution images, preserve acquisition details, discover equipment, discuss techniques, and learn from the community.Discover AstroBin
Filters

Optolong OIII 3nm

optolong.com/.../161.html
Frozen as ambiguous
TypeOxygen-III (OIII)
SizeOther
Bandwidth3 nm
Users 354
Images 2802
Most often used with
ZWO ASI2600MM Pro
Known retailers High Point Scientific
Also available in the following variants:
2"
36 mm
From our sponsors