CDK400 Observatory System Brand_iwata The NiSi S6 150mm Filter

The NiSi S6 150mm Filter Holder Adapter Ring is designed to enable the use of a NiSi S6 150mm Filter Holder System on a Sigma 14mm f/1

This is the adapter only and is compatible with the Circular S6 filters

The Nisi 180x210mm Nano IR Soft Graduated Neutral Density Filter – ND8 (0

The 100x150mm Nano IR Soft Graduated Neutral Density Filter – ND8 (0

The NiSi 77mm Circular ND Filter Kit features three circular ND filters the NiSi HUC PRO Nano IR Neutral Density Filter ND8 (0

CDK400 Observatory System Brand_iwata The NiSi S6 150mm FilterPlease contact us if you are interested in this telescope. Enjoy exceptional optical and tracking performance for astrophotography, or research, with the CDK400 package! Includes a CDK17 optical tube and L 500 mount. CDK17 optical tube: f 6. 8 and 2939mm focal length No coma, no off axis astigmatism, and no field curvature. Pinpoint stars across a 70mm image circle. Rock solid fused silica mirrors with low thermal expansion. Carbon fiber optical tube