Svbony Sv139 Telescope Filter Moon Filter 1.25 Inch 12.5 Percent Transmission Telescope Filter Nd8 Neutral Density Filter For Te

Sv139 1.25'' Neutral Density Nd Filter Reduces Glare So You Can See More Lunar Detail And Surface Features With Your Telescope Nd0.9 Filter Perfects For Viewing Last Quarter Moon: 3 Weeks After New;We Again Can See Half Of The Illuminated Part;This Is Usually Called Last Quarter;Quarter Moon-A Week After The New Moon;When The Moon Has Completed About A Quarter Of Its Turn Around The Earth;We Can See Half Of The Illuminated Part; That Is;A Quarter Of The Moon;This Is The First Quarter Phase;It'S Very Good Effect To Use The Nd0.9 Filter In This Two Time Period Performance Optics Glass: Sv139 Nd0.9 Filter Is Coated On Both Sides, Reduction Of Scattering Light. Sv139 Nd0.9 Filters Are Made Of Hd Optics Glass That Have Good Level Of Transmittance Premium Material: Aluminum Alloy Frame Sealing Ring Makes It Have Better Tightness, Which Can Avoid Fall Or Loose.Extra Tough Magnalium Frame That Ensures Durability Sturdy Plastic Case: A Sturdy Plastic Case For This Filter Kit Is Convenient To Carry And Store;It Is Convenient To Store Your Filters, Protecting Your Filter From Dust, Shake And Scratches Specifications: Type: Neutral Density Filter Material: Aluminum Frame, Metal Thread And Optical Glass Barrel Diameter: 1.25'' Optical Density Value: 0.9 Transmission: 12.5% Thread: Standard M28.5*0.6Mm Net Weight: 5.0G / 0.19Oz Note: Eyepiece Are Not Included Package Includes: 1 Svbony 1.25'' Nd8 Filter 1 Sturdy Plastic Case