title: SVBONY Telescope Filter H-Alpha 7nm 2 inches Filter Narrowband Astronomical Photographic CCD Filter Color Filter Set for Deep Sky Photography
full: SVBONY Telescope Filter H-Alpha 7nm 2 inches Filter Narrowband Astronomical Photographic CCD Filter Color Filter Set for Deep Sky Photography
  ['High cutoff the light damage and other stray light interference', 'Using Germany imported glass, using double-sided polishing processing;carton PP environmentally friendly materials, simple and beautiful', 'For the emission line 656nm transmittance of 85% or more;lined with double-layer EVA damping cotton', "The narrow band filter,even in areas where light pollution is heavy,and the full moon (the moon's largest and brightest) is the same,very narrow bandwidth, which reduces the interference of the external environment,but the haze and cloudy the weather is not possible", 'Precision CNC integrated molding;multi layers anti reflection coating;frame with high-quality aluminum alloy material;anodized extinction treatment']
  {"Product Dimensions": "2\"L x 2\"W", "Item Weight": "0.96 ounces", "Is Discontinued By Manufacturer": "No", "Date First Available": "December 23, 2018", "Manufacturer": "SVBONY", "Country of Origin": "China", "Brand": "SVBONY", "Material": "Aluminum, Glass", "Photo Filter Thread Size": "2 Inches", "Coating Description": "Multi Coating", "Photo Filter Effect Type": "Enhancing", "Water Resistance Level": "Not Water Resistant"}