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Chroma He(II) 4nm 1.25"
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Chroma He(II) 4nm 1.25"
| Type | Other |
|---|---|
| Bandwidth | 4 nm |
| Size | Round 1.25" |
| Users | 2 |
| Images | 2 |
| Most often used with |
Community notes
Narrowband filter for He(II) line centered at 468.6nm.
This item has a history of 1 approved edit proposals.