Chroma H-Alpha 8nm Narrowband Filters – 50mm Discount

Chroma H-Alpha 8nm Narrowband Filters – 50mm

Best in Class Filters

Chroma filters are widely recognized as being some of the best in astrophotography. The versatility of Chroma manufacturing is also highlighted in these filters designed for fast telescopes, separate to the standard filters they produce as well. No matter what kind of imaging you’re planning for, these American made filters are sure to satisfy any imager’s needs. 

Made in the U.S.A.

Designed and manufactured here in the U.S.A., you can be sure that these filters will be up to par with the extreme quality control required for astrophotography. On top of this, buyers here in the U.S.A. will not have to wait long at all to receive their filters–so long as they’re in stock, that is! The immense popularity of Chroma brand filters keeps the company at peak performance to maintain supply for an always increasing demand. 

Chroma H-Alpha 8nm Narrow Band Filters are essential for imaging objects, like nebulae, that are rich in ionized hydrogen. These line emission filters work extremely well in heavy light-polluted areas and allow you image on nights when the moon is up.

H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-alpha from the SII doublet (671.6nm and 673.1nm).

• Parfocal for systems f/4.0 or slower
• Transmitted wavefront better than 0.25 waves/inch
• Parallelism: less than 30 arcsec
• Made in America
• H-Alpha 8nm Narrow Band Filter