IDAS

Adapter for the Celestron RASA 8, camera end for ZWO cameras with a 6.5mm flange back Enables use of IDAS Di2 drop-in filters Female M42 telescope...

Drop-in adapter for IDAS DS filters, M42 female to M42 female Flange-to-flange length 19.85mm (19.5mm with a filter in place) Camera rotation thr...

Captures comets, galaxies, the Milky Way, and nebulae Passes key emission lines including H-alpha and OIII Utilizes the near-infrared (NIR) spectr...

Dual-bandpass design passes H-alpha, OIII, and Near-Infrared (NIR) wavelengths The world's first filter for imaging both nebulae and galaxies Avai...

Enhances H-alpha (656.3nm) transmission for nebula imaging Provides UV and near-IR suppression for one-shot color cameras Corrects color balance i...

Dual-band filter for One-Shot-Color (OSC) cameras Passes H-Alpha, NII, H-Beta, and OIII emission lines ~20nm and ~32nm bandpasses Passband shifted...

Dual-bandpass design passes H-alpha (9.5nm) and OIII (8nm) wavelengths Keeps 80% or more transmittance in fast systems around f/2, where some 7nm ...

Suppresses natural night glow emissions, including Oxygen (OI) at 557.7nm, 630.0nm, and 636.4nm Blocks common man-made light pollution from LED, h...

Clear filter that compensates for optical distance when swapped with another filter such as an IDAS NB2-PM or NB3-PM Available in 6 formats for te...