2" OPT Triad Triband Narrowband Filter
OPT Radian Triad Tri-Band Narrow Band Filter
Dealing with light pollution is the biggest challenge for astrophotographers. Until now, taking narrowband color images involved the complexity and high cost of upgrading your camera with a filter wheel, 3 or more filters, adapters, and software. Now there's a new, more affordable option that delivers dramatically detailed images even in bright settings.