Explore Scientific 2x Focal Extender2in Barrel

Explore Scientific 2x Focal Extender2in Barrel. The Explore Scientific 2in Barrel 2x Focal Extender w/ 1.25in Adapter not only increases your magnification you get to enjoy generous eye relief. The Explore Scientific 2" Barrel 2x Focal Extender will add versatility to your telescope and really push for high magnification. Specifications for Explore Scientific 2in Barrel 2x Focal Extender w/ 1.25in Adapter: Barrel Size: 2" Length: 118mm Width: 66mm Weight: 752 grams; 26.5 oz Package Contents: Explore Scientific 2in Barrel 2x Focal Extender 2x Focal Extender; 2.0-inch O.D. Barrel; 1.25 Eyepiece Adapter; Fully EMD-Coated on all air-to-air lens surfaces with all lens elements edge-blackened