![Baader 3.5nm / 4nm Ultra-Narrowband Filter Set – CMOS-optimized (H-alpha, O-III, S-II)](http://starizona.com/cdn/shop/products/2961673_ultra-narrowband_799x534_8fe43355-29b5-4efc-9e23-e965bf347fa2_798x534.jpg?v=1623438252)
Baader 3.5nm / 4nm Ultra-Narrowband Filter Set – CMOS-optimized (H-alpha, O-III, S-II)
$829.00
SKU FCSETNU-1
The new generation of Baader CMOS-optimized filters features: