SVBONY 1.25" Variable Polarizing Filter for Astronomic Telescope Eyepiece -Black

Features 1 The Svoby1 25 Inch variable Polarizing filter acts like a dimmer switch for your telescope 2 Adjust the amount of light transmission from 1 to 40 by rotating the filter housing 3 Reduces brightness of the Moon or planets for great clear viewing 4 Finer control of the image brightness compared to a standard fixed transmission telescope filter for optimal performance 5 Fit standard sized 1 25 eyepieces and accessories 6 Premium Quality Metal Rim and Optics Glass Lens 7 Sturdy Plastic Case included Specifications Brand SVBONYType Variable Polarizing FilterMaterial Optical glass lens Aluminum FrameShape RoundBarrel diameter 1 25 Thread Standard M28 5 0 6mmNet Weight 13g 0 48ozNote The filters of SVBONY are not designed for sun observation Do not look at the sun with SVBONY filter You would be blind if you fail to observe the warning Package includes 1 x Svbony 1 25 Variable Polarizing Filter 1 x Sturdy Plastic CaseDetails Pictures