Specification Brand : FeiYeup BulletPoint : Motors BulletPoint1 : The UHC telescope filter is designed to improve the images contrast of observed objects; BulletPoint2 : It can be used not only for universe observations but for astrophotography 95%transmission of main nebulas emission lines and 0.1% transmission of offband specifically the majors emission lines of artificial light pollution; BulletPoint3 : Great for city and suburban observation Double sided multi layer coating and the backside increases the broadbands penetration film reduces the reflecting light and increases the contrast and images sharpness Optical glass lens; Aluminum frame; BulletPoint4 : Precise polish substrates good parallelism and precise ensures you used long time BulletPoint5 : Including a plastic box convenient to carry and storage; Color : Black ExternallyAssignedProductIdentifier : 7665810028076 IncludedComponents : lens ItemDisplayDimensions_Height : 0.28 centimeters ItemDisplayDimensions_Length : 5.51 centimeters ItemDisplayDimensions_Width : 1.18 centimeters ItemName : UHC Filter FeiYeup Highly Contrast Telescope 2" UHC Filter for Telescopes Reduce Light Pollution for Astronomicals Universe Observations ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescope-filters Manufacturer : FeiYeup Material : Optical Glass Lens, Aluminum Frame Material1 : Aluminum Material2 : Glass ModelName : FANGZHNHT ModelNumber : FANGZHNHT NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : FeiYeup Pattern : Solid PhotoFilterEffectType : other PhotoFilterThreadSize : 1 angstrom ProductDescription : Features: The UHC telescope filter is designed to improve the images contrast of observed objects; It can be used not only for universe observations but for astrophotography 95%transmission of main nebulas emission lines and 0.1% transmission of offband specifically the majors emission lines of artificial light pollution; Great for city and suburban observation Double sided multi layer coating and the backside increases the broadbands penetration film reduces the reflecting light and increases the contrast and images sharpness Optical glass lens; Aluminum frame; Precise polish substrates good parallelism and precise ensures you used long time Including a plastic box convenient to carry and storage;
Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.