Astrodon Tru-Balance H-a CCD Filter 5nm FWHM for 656.3nm 1.25 Mounted (Pre-owned)
| Availability: | In stock |
| Delivery time: | Hurry! Buy Now before it is GONE! |
Astrodon Tru-Balance H-a CCD Filter 5nm FWHM for 656.3nm 1.25 Mounted (Pre-owned)
This 1.25" H-Alpha filter has a 5nm bandpass at a 656.3nm peak emission line. It offers up to a 90% transmission rate at the center of the filter, which reveals rich details of the nebula even in areas with strong light pollution.
Condition:
- Pre-owned, in great condition!
- Glass is clear, no scratches
- Threads on smoothly
Specs and Features:
- Filter type: H-alpha
- Filter size: 31.75mm (1.25")
- Insert style: Threaded