Baader Filters OIII CMOS Narrowband 65x65mm (70864)
247.45 £
Tax included
The narrowband O-III 3nm filter is designed specifically for nebula observation, allowing a 3nm bandwidth of light centered on a wavelength of 500nm to pass through. This corresponds to the OIII emission lines while blocking out all other light. Perfect for astrophotography, this filter enhances contrast and detail in nebulae by isolating specific wavelengths and reducing light pollution.