Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge 7x Focal Reducer Lens makes

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

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

Gradient removal with AstroPixelProcessor             192

Net weight 1050 grams (2

For those using heavy full frame camera with popular 200

Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge 7x Focal Reducer Lens makesCondition: 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