The use of state-of-the-art coating technology on the R150SS yields the ideal surface for its f/5 primary mirror. The visual observer will enjoy wide views of deep sky objects. Actual groups of nebula or clusters can be viewed at the same time with this optical tube.This little brother of the R200SS, is a big performer and features a sliding focuser.

The SPHINX equatorial mount and STARBOOK controller have been intelligently engineered for high-speed automatic location of celestial objects. It is now possible to explore the beauty of the night sky with greater ease and stability. The SPHINX comes standard with built in motors and the world's first star chart go-to controller, STARBOOK, with a large full color LCD display. The Sphinx’s design is exceptional and the exterior styling is equally attractive.

Main features of the SPHINX equatorial mount: 180-tooth worm gears for fine full circle motion. 22lbs. recommended loading capacity for a wide range of optical tubes. Built in DC motors allow for improved motion of the polar axis rotation and to reduce the need for heavy counterweights.

A retractable counterweight shaft assists in easy storage and transportation. The mount is available on a SX-HAL310 heavy duty aluminum tripod. An optional illuminated polar axis scope can be easily added to the mount body. The mount utilizes the standard Vixen dovetail bracket for attachment of telescopes. Power: 12V, center pin positive.

The STARBOOK features a display on the large color screen and are navigated with simple buttons on the controller. The STARBOOK is easy to use and makes the SPHINX available to a wide range of ages and experience levels. The STARBOOK incorporates a large astronomical database with 22,725 celestial objects. A LAN Port within the controller allows for computer control and network connectivity. The STARBOOK is also compatible with an auto guider (including SBIG ST). The auto-guider port comes standard on all controllers.

Price: $3199.00

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