Item Weight:0.03 Kilograms Part number:Pilipaneeh6mptki4a Guaranteed software updates until:unknown Specification: Item Type: Telescope Filter Material: Aluminum Alloy Uses: It can be used for astronomical telescopes. Filter Size: Approx.50.8mm/2in Package List: 1 x Telescope Filter 1 x Storage Box [PREMIUM QUALITY] Made of high-quality aluminum alloy, the Telescope Filter ensures durability and resistance to scratches and deformation. [HIGH TRANSMISSION] With its high-accuracy CNC process production, this Moon Filter offers excellent size and color uniformity, allowing for clear and accurate observations. [PORTABLE AND LIGHTWEIGHT] The lightweight and compact design of this Telescope Filter makes it easy to carry and use without taking up much space, perfect for astronomers on the go. [ENHANCE OBSERVATION ACCURACY] This filter is designed to reduce light pollution, providing a safer and more accurate observation experience with your astronomical telescope. [EASY TO USE] The Telescope Filter comes with a storage box for convenient storage and protection when not in use. It's a must-have accessory for any astronomer. [PREMIUM QUALITY] Made of high-quality aluminum alloy, the Telescope Filter ensures durability and resistance to scratches and deformation. [HIGH TRANSMISSION] With its high-accuracy CNC process production, this Moon Filter offers excellent size and color uniformity, allowing for clear and accurate observations. [PORTABLE AND LIGHTWEIGHT] The lightweight and compact design of this Telescope Filter makes it easy to carry and use without taking up much space, perfect for astronomers on the go. [ENHANCE OBSERVATION ACCURACY] This filter is designed to reduce light pollution, providing a safer and more accurate observation experience with your astronomical telescope. [EASY TO USE] The Telescope Filter comes with a storage box for convenient storage and protection when not in use. It's a must-have accessory for any astronomer.