Explore Scientific 2x Focal Extender Barlow 1.25" Flattener 25" Telescope Eyepiece Filter High

25" Telescope Eyepiece Filter High Contrast Cuts Sky Light Pollution

ED102 Carbon Fiber f/7 Air Spaced Triplet with HOYA FCD100 optics and Integrated Dew Shield

"Chandler's planisphere (rotating star-finder wheel) is the finest available" Sky News

Focus on Value - Explore Scientific invites direct comparison to any eyepieces on the market in their category

Apparent Field of View (Mfg Specified)

Explore Scientific 2x Focal Extender Barlow 1.25" Flattener 25" Telescope Eyepiece Filter HighA 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 increase