Vintage Tele Vue 1.8x Barlow 1 1/4" Zoom 6" SCT and 6" RC

6" SCT and 6" RC Telescope tubes

The Duo-Band filter offers an economical entry into the world of narrowband imaging and can also offer a practical solution to imaging in light polluted urban areas

covers full frame(44mm)

It does this by radically realigning the fundamental pixel structure from front-illumination to back-illumination

Vintage Tele Vue 1.8x Barlow 1 1/4" Zoom 6" SCT and 6" RCCondition: This is a used original type 1. 8x 1. 25" Tele Vue Barlow, and like all TeleVue products, it is Japanese made. It is in great condition, showing some signs of use, and has relatively clean optics. It has the original box, but no dust covers. Description Tele Vue Barlows reduce aberrations to below the airy disc in an f 4 system and lay to rest the popular myth of the "degrading Barlow." Properly designed Barlows do wonderful things: They