Vixen ED 100Sf APO Refractor with GPD2 Equatorial Mount

• The Vixen ED 100Sf APO refractor features high-grade glass and quality components. Coupled with a medium f/9.0 focal ratio, the ED "S" series provide a sharp, color-free image of high contrast. For the astronomer that wants the best value for the dollar in a 4" APO, this is the one to buy. The Vixen ED 100Sf comes with GDP2 mount & tripod. The GPD2 equatorial mount is the stronger and heftier of the GP mounts. With it's solid steel R. A. and Declination axes and brass worm gears this mount will hold up to years of heavy use.

The GPD2 holds almost 50% more weight than the GP2 and comes standard with tripod and counterweight. It is easy to use and functions well for both the visual observer and astrophotography. Motion is controlled by included control knobs for accurate slewing. The polar altitude adjustment varies from 0° to 62° in altitude.