Neewer 1.25 inches 25 Percent Transmission Neutral Density Moon Filter, Aluminum Frame Metal Thread Optical Glass Telescope Eyepiece Filter Helping Reduce Overall Brightness and Irradiation (Black)

Style:ND Filter Note: The telescope and tripod are NOT included.Description:Neewer 1.25 inches 25 Percent Transmission Neutral Density Moon Filter is specially designed to help you enjoy the beauty moon surfaces at night.It is made of aluminum frame, metal thread and optical glass, which is durable and does no damage to your lens.The 1.25 inches 25 percent Transmission Moon Filter reduces glare so you can see more lunar detail and surface features with your telescope.Telescope eyepiece filter transmits only 25 percent of the incoming light, boosting contrast and ability to discern detail on the Moon. It provides a brighter view than the 13 percent Moon filter by blocking less light; Ideal for use with smaller telescopes.This inexpensive accessory threads directly into a 1.25 inches eyepiece barrel and blocks 75 percent of the light gathered by the telescope, making for more comfortable lunar views exhibiting higher contrast.The Moon Filter helps reducing overall brightness without altering color, so that not only will more surface features and details pop out, but you can study them in greater comfort.This neutral-density telescope eyepiece filter reduces irradiation, which is the distortion at the boundary between light and dark areas, such as along the lunar terminator.Using a Moon filter also helps conserve dark-adapted vision while viewing the lunar surface.Perfectly neutral color will not alter the natural color of the Moon.Specification:Size: 1.25 inchesMaterial: Aluminum Frame, Metal Thread and Optical GlassTransmission: 25 percent transmissionPackage Content:1x 1.25 inches Moon Filter