With its northern and southern polar reference markings, Explore Scientific’s 8×50 Illuminated Polar Finder Scope with NEW long battery life Illuminator (FNDRILLUM-02) allows for quick and precise polar alignments with any equatorial mount. The deep red illumination can be controlled by the variable brightness knob, which also serves as the illuminator’s on/off switch. This finder features a 90° eyepiece, erect image viewing and a 7° field of view. It also offers precision focus of both the main objective and the eyepiece reticle.