SV226 filter drawer adopts integrated CNC molding and anti-light leaking design. It can compatible with 1.25" & 2" specifications filters on the market. Strong magnetic attraction, prevent the filter from falling off.The SV705C astronomical camera has an IMX585 chip, 1/1.2” frame, a resolution of 3856 × 2180, an image area of 11.2mm × 6.3mm, and a 12.85mm diagonal. The near-infrared sensitivity is significantly improved, and it has a very high signal-to-noise ratio, which can improve the user experience.SV503 80ED telescope's objective lens features an S FPL-51 extra-low dispersion glass ED element and FMC coating, which effectively eliminates chromatic aberration. This results brings you images with true colors and high contrast.SV193 2" 0.8x focal reducer and field flattener for refractor telescopes, which can meet the illumination needs of full-frame shooting. With SV503 80ED refractor telescope, it can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo.SVBONY SV260 multi-broadband pass filter in the fields, reach the starfield