- Bandwidth: 7nm
- Up to 80 percent Transmission Rate!
- Type Filter: Narrowband H-Alpha
- Wavelength: 656nm
- Size: 1.25in
ZWO 1.25" HA Filter - 7nm
The H-Alpha Narrowband filter transmits only H-Alpha wavelength light, which is found in most nebulae, star clusters, galaxies, and stars. This makes these filters ideal for complex false color imaging of such regions. H-Alpha filters such as this one are excellent for boosting contrast and are most definitely a must have for imaging in areas with high levels of light pollution. This particular H-Alpha filter has a bandwidth of 7nm. Mounted.
OPT Product Number: ZWO-HA7-1.25
Questions & Answers
Have a Question?
Be the first to ask a question about this.