SV160 SVBONY S-II 1.25" 7 nm Astrophotography Filter Refractor Mount NGC 4151 The Eye of

NGC 4151 The Eye of Sauron–Emilio Frangella

DewMaster 2 -Five channels

Designed for Heavy Light Pollution (Up to Bortle 8)

included at no extra cost with this bundle

5ppm Adjacent channel selectivity( w/n) 60dB@12

SV160 SVBONY S-II 1.25" 7 nm Astrophotography Filter Refractor Mount NGC 4151 The Eye ofSVBONY S II 1. 25" SV160 7 nm Astrophotography Filter The SVBONY S II 1. 25" SV160 7 nm Filter is a professional astrophotographic filter designed to isolate the ionized sulfur (S II) emission lines at 671. 6 nm and 672. 4 nm. With a narrow Full Width at Half Maximum (FWHM) of 7 nm, it delivers outstanding contrast and precision when imaging emission nebulae under light polluted skies. Main Features High precision bandpass filter optimized for the S