Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge We recommend the StarSense Explorer

We recommend the StarSense Explorer DX 100AZ as a better choice than this model

Periodic error is controlled within plus or minus 10 arcseconds

4th edition (March 7

Net weight 1050 grams (2

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

Vintage Tele Vue 1.8x Barlow 1 1/4" Shipping Charge We recommend the StarSense ExplorerCondition: 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