€1,387.60
OPT Radian Triad Ultra Quad-Band Narroband Filter
The Triad filter has now been improved! With Triad Ultra, you now have narrower bandpasses, more light pollution reduction, higher contrast, better separation...
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 Dual Band Narrowband Nebula Filter - 5nm&media=https://haxon.es/10220-large_default/antlia-alp-t-2-inch-to-f36-dual-band-narrowband-nebula-filter-5nm.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2502-2-baader-35-4nm-f2-ultra-high-speed-filter-set-optimized-cmos-h-alpha-o-iii-s-ii-2001520007768.html&description=2" Baader 3.5 / 4nm f/2 Ultra High Speed Filter Set – Optimized CMOS (H-alpha / O-III / S-II)&media=https://haxon.es/12698-large_default/2-baader-35-4nm-f2-ultra-high-speed-filter-set-optimized-cmos-h-alpha-o-iii-s-ii.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2503-2-baader-f2-high-speed-65nm-filter-array-optimized-cmos-h-alpha-o-iii-s-ii-2001520007768.html&description=2" Baader f/2 High Speed 6.5nm Filter Array – Optimized CMOS (H-alpha / O-III / S-II)&media=https://haxon.es/12704-large_default/2-baader-f2-high-speed-65nm-filter-array-optimized-cmos-h-alpha-o-iii-s-ii.jpg){kind=link}
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![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2525-2-f2-35nm-ultra-high-speed-h-alpha-filter-optimized-for-cmos-2001520007768.html&description=2" f/2 (3.5nm) Ultra High Speed H-alpha Filter - Optimized for CMOS&media=https://haxon.es/12833-large_default/2-f2-35nm-ultra-high-speed-h-alpha-filter-optimized-for-cmos.jpg){kind=link}
 high speed filter – optimized for CMOS&media=https://haxon.es/12841-large_default/2-f2-35nm-ultra-high-speed-h-alpha-filter-optimized-for-cmos.jpg){kind=link}
 – Optimized CMOS&media=https://haxon.es/12846-large_default/ultra-high-speed-h-alpha-filter-36mm-f2-35nm-optimized-cmos.jpg){kind=link}
 – CMOS Optimized&media=https://haxon.es/12851-large_default/ultra-high-speed-h-alpha-filter-504mm-f2-35nm-cmos-optimized.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2531-2-f2-65nm-high-speed-h-alpha-filter-optimized-for-cmos-2001520007768.html&description=2" f/2 (6.5nm) high-speed H-alpha filter – optimized for CMOS&media=https://haxon.es/12856-large_default/2-f2-65nm-high-speed-h-alpha-filter-optimized-for-cmos.jpg){kind=link}
 High Speed H-alpha Filter - Optimized for CMOS&media=https://haxon.es/12862-large_default/504mm-f2-65nm-high-speed-h-alpha-filter-optimized-for-cmos.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2533-2-f3-35nm-ultra-high-speed-h-alpha-filter-optimized-for-cmos-2001520007768.html&description=2" f/3 (3.5nm) ultra-high-speed H-alpha filter: optimized for CMOS&media=https://haxon.es/12866-large_default/2-f3-35nm-ultra-high-speed-h-alpha-filter-optimized-for-cmos.jpg){kind=link}
 – CMOS Optimized&media=https://haxon.es/12872-large_default/ultra-high-speed-h-alpha-filter-504mm-f3-35nm-cmos-optimized.jpg){kind=link}
 – Optimized CMOS&media=https://haxon.es/12877-large_default/ultra-high-speed-h-alpha-filter-36mm-f3-35nm-optimized-cmos.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2536-ultra-high-speed-filter-o-iii-2-f2-4nm-optimized-cmos-2001520007768.html&description=Ultra High Speed Filter O-III 2" f/2 (4nm) – Optimized CMOS&media=https://haxon.es/12882-large_default/ultra-high-speed-filter-o-iii-2-f2-4nm-optimized-cmos.jpg){kind=link}
 O-III Ultra High Speed Filter – Optimized CMOS&media=https://haxon.es/12888-large_default/504mm-f2-4nm-o-iii-ultra-high-speed-filter-optimized-cmos.jpg){kind=link}
 Ultra High Speed O-III Filter – Optimized CMOS&media=https://haxon.es/12893-large_default/36mm-f2-4nm-ultra-high-speed-o-iii-filter-optimized-cmos.jpg){kind=link}
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2539-o-iii-2-f2-65nm-high-speed-filter-optimized-cmos-2001520007768.html&description=O-III 2" f/2 (6.5nm) High Speed Filter - Optimized CMOS&media=https://haxon.es/12898-large_default/o-iii-2-f2-65nm-high-speed-filter-optimized-cmos.jpg){kind=link}
 O-III High Speed Filter - Optimized CMOS&media=https://haxon.es/12904-large_default/504mm-f2-65nm-o-iii-high-speed-filter-optimized-cmos.jpg){kind=link}