Tele Vue 2X Barlow - 1.25" - BLW-2125 21mm Magnfication Factor: 2X

Magnfication Factor: 2X

When lighting conditions are not ideal and there is a lot of glare or light entering from the side

8X reducers (NPR-1073 and RFL-4087) to the 2" focusers of the non-"is" versions of NP-101

Explore Scientific 14mm 100 Degree Series Waterproof Telescope Eyepiece - 2" Features

Tele Vue 2X Barlow - 1.25" - BLW-2125 21mm Magnfication Factor: 2XAbout 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