36mm LRGB V-Series Astronomy Imaging Filter Set- Unmounted, JTSF9648

36mm LRGB V series astronomical imaging filterTranslucency>95%, high light flux;2-sided AR coating with obvious reflection and reduced star halo;RGB colors are combined in a 1:1:1 ratio to produce balanced RGB and LRGB images;Equal RGB exposure means a main dark frame;The alignment of all filters in this group;Improving color separation by suppressing mercury and sodium spectral lines36mm diameter (2mm+/-0.05mm)Surface quality: 60/40 (refer to MIL-O-13830)Two sides have undergone fine optical polishing to ensure precise 1/4 wavefront30 arc second parallelismTaf>95%>OD3 (0.1%) @ 300-1100nmMulti layer anti reflective filmSingle non bonded substratesizeNot installed: Dia36mmNot recommended:Solar observation and imagingVisual observationDeep Sky ViewingDon't use filters to see the sun. If you do not follow the warning, it will cause serious eye damage.Packaging box content:The set includes four types of filters: brightness (near-infrared/ultraviolet barrier colorless), red, green, and blue filters

• 36mm LRGB V series astronomical imaging filter
• Translucency>95%, high light flux;
• 2-sided AR coating with obvious reflection and reduced star halo;
• RGB colors are combined in a 1:1:1 ratio to produce balanced RGB and LRGB images;
• Equal RGB exposure means a main dark frame;