Denkmeier D21 eyepieces. Made In USA. Electron Beam Coatings, amazing contrast, 65 degree apparant field of view, 21mm focal length.
Our D21 Eyepieces are fantastic widefield 1.25" format eyepieces that have been designed to operate flawlessly with our Power Switch Star Diaognals and Filter Switch Star Diagonals. Each D21 Eyepiece comes shipped in a plastic protective bolt case and also includes eye and field lens caps. Add optional Aluminum Vaults for an additional $20 per eyepiece. See "Eyepiece Vaults" for more information. Be assured that our D21 eyepieces produce incredible performance and are true Premium Eyepieces, the best that money can buy and that we can make. For the truly descriminating amateur astronomer. Try them for H-a Solar work and you will be a believer!
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