- The H-alpha filter is a 8nm wavelength
- Parfocal for systems f/4.0 or slower
- Transmitted wavefront better than 0.25 waves/inch
- Parallelism: <30 arcsec
- Made in the U.S.A.
Sale!
Chroma LRGB & H-alpha 8nm Filter Set – 2-Inch
Original price was: $1,638.00.$1,250.70Current price is: $1,250.70.
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