Home
Products
Ultra Red Dot Scope
Telescopes
>
PlanetHunter Series
Binoculars
>
UltraLight Series
Passport Series
Floating Binocular Strap
Eyepieces
>
Ultra Monocentric
>
Ultra Monocentric Eyepieces Blog
Erfle Eyepieces
Symmetrical Eyepieces
Planetary Eyepieces
Accessories
>
Barlows
Filters
>
Variable Dielectric Color Filters & Accessories
CX4 Contrast
OIII Filter
Diagonals
>
CED
Binoviewer 1.9x OCA
MRF Bases
Cases
About Us
Contact Us
Astronomy Extras
Astro Images
STAR STUFF by Terry Alford
Product History Information
>
Telescopes from Our Past
Binoculars from Our Past
Downloads & Info
OIII Filter
*Greater than 95% transmission from 496nm to 501nm.
*Best used on nebulae
OIII Filter Scan
Available in 2" only
$59.00 each
Out of Stock
Home
Products
Ultra Red Dot Scope
Telescopes
>
PlanetHunter Series
Binoculars
>
UltraLight Series
Passport Series
Floating Binocular Strap
Eyepieces
>
Ultra Monocentric
>
Ultra Monocentric Eyepieces Blog
Erfle Eyepieces
Symmetrical Eyepieces
Planetary Eyepieces
Accessories
>
Barlows
Filters
>
Variable Dielectric Color Filters & Accessories
CX4 Contrast
OIII Filter
Diagonals
>
CED
Binoviewer 1.9x OCA
MRF Bases
Cases
About Us
Contact Us
Astronomy Extras
Astro Images
STAR STUFF by Terry Alford
Product History Information
>
Telescopes from Our Past
Binoculars from Our Past
Downloads & Info