Optical Vision 1.25 Inch O-III Narrowband Filter
This product is in good stock and is available for dispatch in our normal delivery timescales.
Order in the next 16hrs 48mins for delivery on Saturday, 23 September
The Sky-Watcher 1.25 Inch O-III Narrowband Filter narrowband filter is specially designed for the observation of gas and planetary nebulae. It distinguishes different contrasts of the wavelengths of light that pass through, giving ideal conditions for the observation of faint super nova remnants and planetary remnants. More