Chroma Filters OIII 3nm 2" (66702)
5692.33 ₪
Tax included
The narrowband OIII 3nm filter is designed for astrophotography and nebula observation. It allows a narrow 3nm bandwidth of light centered on the 500.7nm wavelength, corresponding to OIII emission lines, while blocking all other light. This filter enhances contrast and detail, making it ideal for observing planetary nebulae, supernova remnants, and other deep-sky objects.