The SVBONY SV220 Dual Band 1.25" H-Alpha OIII Filter is designed for astrophotography DSLRs, offering multi-layer optical coating and a dual-band Hα + OIII filter. The metal filter cell housing provides durability, while the 1.25" standard size ensures compatibility with a wide range of telescopes and cameras. This filter enhances contrast in nebulae, ideal for emission nebulae photography, and effectively blocks light pollution for better image quality. Perfect for both amateur and professional photographers looking to capture stunning celestial images.
eBay