Antlia Oxygen III (OIII) 3nm Pro Highspeed 36mm Filter (ANT-OIII-3NM-PRO-36MM-HS) Dew controller Equipped with a Sony IMX455

Equipped with a Sony IMX455

bringing more convenience and possibilities for your deep-sky astrophotography

Equatorial or Altazimuth Mode

Optolong L-Pro is multi-bandpass filter which offers better color balance by maximizing the transmission band

the colour of the product may have some colour difference

Antlia Oxygen III (OIII) 3nm Pro Highspeed 36mm Filter (ANT-OIII-3NM-PRO-36MM-HS) Dew controller Equipped with a Sony IMX455Antlia's SHO 3nm Pro Highspeed Filters are further optimized for high speed imaging systems by pre shifting the center wavelength. This specially optimized version will provide significantly SNR (Signal to Noise Ratio) for the fast telescopes with focal ratio between f 2. 6 and f 3. 6 than the standard 3nm Pro version. The optical light path of a telescope is cone shaped, which creates an angle, and the center wavelength of the interference filter