€329.75
Baader CMOS O-III f/3 2" x 2mm Ultra High Speed Filter - premium grade - with 2" screw thread (M48)
4nm FWHM, recommended for fast f/3.4 to f/2.3 optics
Especially for special filter requirements when using fast f/3...
English GB
Español
![](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fhaxon.es%2Fgb%2Ftelescopios%2F2542-ultra-high-speed-filter-o-iii-2-f3-4nm-optimized-cmos-2001520007768.html&description=Ultra High Speed Filter O-III 2" f/3 (4nm) – Optimized CMOS&media=https://haxon.es/12916-large_default/ultra-high-speed-filter-o-iii-2-f3-4nm-optimized-cmos.jpg){kind=link}
 Ultra High Speed O-III Filter – Optimized CMOS&media=https://haxon.es/12922-large_default/504mm-f3-4nm-ultra-high-speed-o-iii-filter-optimized-cmos.jpg){kind=link}
 Ultra High Speed O-III Filter – Optimized CMOS&media=https://haxon.es/12928-large_default/36mm-f3-4nm-ultra-high-speed-o-iii-filter-optimized-cmos.jpg){kind=link}