https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8782530Edit ImageSaveSaveEditCropCustom TextTelescope with diagrams illustrating how it works. Telescope and two diagrams illustrating the process of the reflection of light in the lenses. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 798 x 1200 px | 300 dpiLarge JPEG 2048 x 3080 px | 300 dpiFree DownloadTelescope with diagrams illustrating how it works. Telescope and two diagrams illustrating the process of the reflection of light in the lenses. Original public domain image from FlickrMore