Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge 5% transmission elsewhere

5% transmission elsewhere

7x Focal Reducer Lens makes your EdgeHD 1400 one full F-Stop faster than f/11

Periodic error is controlled within plus or minus 10 arcseconds

Gradient removal with AstroPixelProcessor             192

Optical Tube Length 17 in Power Requirements Internal battery included Resolution (Dawes) 0

Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge 5% transmission elsewhereCondition: 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