Leviathan Filter Gallery
Here are images made using the Leviathan Spectral Pro:

Horsehead Nebula with Alnitak by John Walsh. A relatively short 1.5 hours on this target with a nearby full moon is perhaps the best endorsement yet of the Spectral Pro's halo performance. Imaging the horsehead nebula almost always results in halo's on Alnitak but here the Spectral Pro handled Alnitak extremely well.

VdB132 in HOO palette by John Walsh

Andromeda Galaxy by John Walsh

The Heart Nebula by Roo of the Astrocast
Listen here to Roo's insights after using the Spectral Pro on the Heart Nebula.

Dumbbell Nebula by John Walsh

Cocoon Nebula by John Walsh

LBN331 by John Walsh
The Spectral Pro is excellent for imaging Emission nebulae as well as broadband targets.

Field testing image of the on a broadband reflection target - Iris Nebula

Field testing image of Bode's Galaxy and the Cigar Galaxy showing broadband as well as hydrogen alpha features.