Tele Vue 2X Barlow - 1.25" - BLW-2125 (pre-owned) 11" Telescopes zero backlash Declination worm wheel:

zero backlash Declination worm wheel: Φ110 mm

the L2 Dual Combo Set offers greater flexibility for astrophotography

specially designed to supply power to your demanding Dew Heaters

vibration-free connection between your binoculars and tripod for sharper

Tele Vue 2X Barlow - 1.25" - BLW-2125 (pre-owned) 11" Telescopes zero backlash Declination worm wheel:About the TeleVue 2X Barlow 1. 25" Properly designed Barlow lenses do wonderful things: They amplify power, slow the telescope''s f # (improving eyepiece sharpness), and give designers the opportunity to compensate for telescope eyepiece aberrations. Tele Vue Barlow Lenses use multi coated high index glasses for optimum aberration correction, exceptional contrast with virtually no light loss. Observed performance is aberration free, even when tested