SV160 SVBONY S-II 1.25" 7 nm Astrophotography Filter zwo asi2600mc air At the centre of the

At the centre of the camera is the excellent Sony IMX571 APS-C sensor

narrowband-emission line filters are your best tool for capturing high-contrast deep-sky images

Azimuth mount with simple operation by hand

Optical glass thickness: 2mm (36mm)

the indicator light outside the button will light up and the watch will vibrate/light/sound

SV160 SVBONY S-II 1.25" 7 nm Astrophotography Filter zwo asi2600mc air At the centre of theSVBONY 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