This pair of binos you mention comes with nebula filters.
Quality deep sky filters are gonna cost:
Lumicon Deep Sky Filter - .965"
LF-DS05
$89.95
Lumicon Deep Sky Filter - 1.25"
LF-DS10
$99.95
Lumicon Deep Sky Filter - Brandon 1.25"
LF-DS15
$99.95
Lumicon Deep Sky Filter - 2" T-Threaded
LF-DS20
$199.95
Lumicon Deep Sky Filter - 48mm
LF-DS25
$199.95
Lumicon Deep Sky Filter - 72mm
LF-DS30
$399.95
Lumicon Deep Sky Filter - Visual Back
LF-DS35
$199.95
Lumicon Deep Sky Filter - 39mm Nikon
LF-DS40
$299.9 5
Lumicon Deep Sky Filter - 43mm Nikon
LF-DS45 $299.95
The problem here is that the materials are very low quality. At that price you are not getting Baak4 prisms even if they say you are, & you will probably not even have true collimnation, which will compound coma at the edge of the FOV...
If good filters cost as much as above, where does the materials cost go into a complete set of glasses listing at a cost below the filters alone?
Don't get suckered. I hate to see friends buy stuff that is no good.
If it has filters built into it, they need to match these specs:
Just looking out for a buddy, Tim..
