- 36mm OIII 3nm Narrowband Filter
- Parfocal for systems f/4.0 or slower
- Transmitted wavefront better than 0.25 waves/inch
- Made in America
- Filter sizes up to 2-inch come with a complimentary TPO Filter Case (OS-CF2) to keep your filter safe.
Sale!
Chroma 36mm OIII 3nm Telescope Filter
Original price was: $465.00.$336.53Current price is: $336.53.
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