Explore Scientific 2x Focal Extender Barlow 1.25" Flattener elegant design

elegant design

Lock screw on the side for you to adjust the tension of the holder to eliminate gap

Apparent Field of View (Mfg Specified)

75 T-mount thread on the other end to connect a suitable CCD camera

Explore Scientific 2x Focal Extender Barlow 1.25" Flattener elegant designA 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