| Manufacturer | Explore Scientific |
|---|---|
| MPN | 310235 |
| Brand | Explore Scientific |
| Type | Filter |
Check the listing for details. Explore Scientific H-Beta Narrowband Filter - 1.25" # 310235. Condition: New. Listed at 117.12 USD. Explore Scientific 1.25" Hydrogen-Beta Narrowband Filter. Range from 478nm to 496nm with peak at 489nm. Peak transmission 94.5%. Item # 310235. The Explore Scientific H-beta nebula filter blocks all other colors (and thereby nearly all of the artificial light) and only the emission line of hydrogen can pass the filter.
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