Tele Vue 5X Powermate - 1.25" - PMT-5126 Eyepiece Accessories TeleVue 17

TeleVue 17

because you may want to introduce an accessory like a flip mirror or filter wheel in between the Explore Scientific Focal Extender and a CCD camera

Tele Vue'''s philosophy of "showing no field unless it'''s fine" stresses full field image quality as the ingredient for impressive views through the TeleVue 16mm Nagler Type 5 Eyepiece

8 ft/3 m ft (2

Eyepiece barrels are antireflection threaded internally for higher contrast

Tele Vue 5X Powermate - 1.25" - PMT-5126 Eyepiece Accessories TeleVue 17About 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