NiSi S6 150mm Filter Holder Adapter Ring for Sigma 14-24mm f/2.8 DG DN Art (Sony E and Leica L) Wide-angle Zoom Lens paired with a PlaneWave Interface

paired with a PlaneWave Interface 4 (PWI4) software controllable tertiary mirror for fast changes between multiple instrumentation packages

It assures high transmittance and a highly smooth surface that avoids unnecessary reflection

The glow from these can keep your camera from seeing the sky properly and effect your night images

Canon EOS Rebel T6s

NiSi S6 150mm Filter Holder Adapter Ring for Sigma 14-24mm f/2.8 DG DN Art (Sony E and Leica L) Wide-angle Zoom Lens paired with a PlaneWave InterfaceDesigned for Sigma 14 24mm f 2. 8 DG DN Art (Sony E and Leica L) For NiSi S6 150mm Filter Holder Adapter Only requires filter holder and filters (sold separately) No Vignetting 360 degree rotating gears for use with CPL Aluminum Alloy Construction 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 14 24mm f 2. 8 DG DN Art (Sony E and Leica L) lens. The use of the S6 filter