2x 1.25" Focal Extender Bahtinov Tele Vue Plössls deliver sharper

Tele Vue Plössls deliver sharper images than any other brand of 4 or 5 element "Plössls" or Orthoscopic designs

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Permanent PEC

Each lens also is fully multi-coated with durable enhanced multi-layer deposition (EMD) coatings

2x 1.25" Focal Extender Bahtinov Tele Vue Plössls deliver sharperFeatures A good Focal Extender adds some real versatility to your telescope accessory line up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of the time, lower magnification eyepieces have better eye relief than higher power models. When using a focal extender to