Tele Vue 5X Powermate - 1.25" - PMT-5126 Eyepiece Accessories Since the TeleVue Delos Eyepiece

Since the TeleVue Delos Eyepiece eye-lens measures a quite large 35mm in diameter

Eyepiece barrels are antireflection threaded internally for higher contrast

especially if you plan to use the Explore Scientific Focal Extender for imaging and astro-photography

8 ft/3 m ft (2

instead of cheaper set screws which can mar finishes or accidentally detach

Tele Vue 5X Powermate - 1.25" - PMT-5126 Eyepiece Accessories Since the TeleVue Delos EyepieceAbout the TeleVue 5X Powermate 1. 25" To understand the TeleVue Powermate, we must first understand the Barlow lens. Barlows amplify the power of a telescope. They can be considered "focal reducers" for eyepieces, or "focal extenders" for objectives. Terence Dickenson, in his Barlow test report in Sky and Telescope says: "Technology has erased the old objections. A modern Barlow will not degrade your telescope''s optics. Anyone telling you otherwise