Explore Scientific 2x Focal Extender Barlow 1.25" adapter 0º latitude operation with optional

0º latitude operation with optional adapter

a 45degree diagonal and a 8 x 21 finderscope

Our goal was to provide an extreme value by providing true diffraction-limited optics at a price that will allow more people to explore the sky with a wide-field (f/6

Optimised for William Optics refractors and designed to cover full frame sensors with a 44

Note: extension tubes might be required to achieve focus depending on your particular lens/CCD setup

Explore Scientific 2x Focal Extender Barlow 1.25" adapter 0º latitude operation with optionalA 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