80A blue eyepiece distortion prevention light scattering eye protection optical glass for star cluster filter, standard, reduction, filter,

【Important Notice for International Buyers – Tomoayax Japan Rare Authentic Items】

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■ Final Notice Please ensure full understanding of the above before purchasing. Star cluster observation: Telescope eyepiece filters are used to observe the fine structure of star clusters, making image details clearer. Distortion-free: After installation, it can be used as usual, and the image is clear and distortion-free, without affecting the observed image. Professional: The Blue 80A eyepiece filter is designed to reduce light scattering, enhance clarity and resolution, and reduce eye strain. Premium Material: This eyepiece filter is made from premium optical glass and aluminum alloy material to ensure clarity and durability. Application: Standard eyepiece filter for 1.25-inch telescope eyepieces, precise size for a secure fit, less likely to fall out. function: 1. Premium Material: This eyepiece filter is made of premium optical glass and aluminum alloy material to ensure clarity and durability. 2. No distortion: After installation, it can be used normally, the image is clear and distortion-free, and does not affect the observed image. 3. Application: Standard eyepiece filter for 1.25-inch telescope eyepieces, precisely sized for a secure fit, and will not easily fall out. 4. Observing star clusters: Use the eyepiece filter on your telescope to observe the fine structure of star clusters and make the details in your images sharper. 5. Professional: The Blue 80A eyepiece filter is designed to reduce light scattering, enhance clarity and resolution, and reduce eye strain. specification: Item type: Eyepiece filter Material: Optical glass, aluminum alloy＜br＞Applicable aperture: 1.25-inch telescope eyepiece How to use: 1. Align the filter thread with the rear thread of the eyepiece. 2. Rotate the filter and insert it into the eyepiece. 3. Installation was successful. 4. View using the eyepiece. Package list: 1x eyepiece filter 1x storage box