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Radian Triad Ultra

optcorp.com/.../radian-telescopes-2-inch-triad-ultra-filter
TypeMultiband
SizeOther
Bandwidth4 nm
Users 152
Images 1427
Most often used with
ZWO ASI071MC Pro
Community notes
H-beta: 5 nm OIII: 4 nm H-alpha: 4 nm SII: 4nm
Also available in the following variants:
1.25"
2"
52 mm
65 mm
This item has a history of 1 approved edit proposals.