Explore Scientific 3" Self-Centering Focuser - ES-FOC3 vendor-televue A barlow gives you the

A barlow gives you the added power for high resolution planetary

glare-threaded barrels for superior contrast

The large lenses used in the Omni 56 mm Plössl make this combination of low magnification and wide field of view possible

The new T-2 Maxbright Mirror Diagonal uses the proprietary Baader Maxbright all-dielectric mirror coatings

Explore Scientific 3" Self-Centering Focuser - ES-FOC3 vendor-televue A barlow gives you the<h3>Explore 3' Helical Rack & Pinion Focuser for Explore Refractors 120mm or Larger< h3> With its heavy duty build, precision dual speed focusing capability and superb lifting power, the Explore Scientific 3 inch Self Centering Focuser is the perfect upgrade for those interested in producing beautiful astro images. This heavy duty focuser has a self centering compression system that applies pressure equally to the draw tube, guaranteeing a tight,