Engineered and optimized for astrophotography use, the Meade Instruments LX85 70mm f/5 APO Refractor Astrograph GoTo EQ Telescope
combines multiple optical technologies with the precision tracking of a
computer-controlled motorized equatorial mount to produce a
purpose-built imaging rig.
The optical tube assembly (OTA) is
built to deliver exceptional image quality through the use of a
four-element Petzval lens system that virtually eliminates chromatic
aberrations, and off-axis comas and color fringing are further corrected
through the use of FPL-53 extremely low-dispersion glass and
anti-reflection fully multi-coated optics. The resulting views are
color-accurate as well as crisp and sharp with almost no distortion
across the entire field of view. Added to this already impressive
performance is a sturdy two-speed rack-and-pinion focuser that can carry
heavy loads without flexing, which terminates with threads for the
direct connection of astrophotography gear.
The mount delivers the
performance required for clear views and images with dual-axis low-cog
DC servo motors with backlash compensation. Added to this is Meade's
proprietary Smart Drive system that records and constantly refines its
Permanent Periodic Error Correction (PPEC) to improve positioning and
tracking precision and ensure your target object stays centered for
long-exposure photography. Supporting the mount is a 1.75" stainless
steel tripod that has a wide stance for stability on most terrain, and a
center tray that holds eyepieces and accessories and acts as a leg lock
to further stabilize while helping to minimize vibrations.
Controlling
the mount is the next generation iteration of the iconic AutoStar
system: the AudioStar. This computer controller is equipped with a
database of over 30,000 objects, including the planets, stars, nebulae,
galaxies, and the complete Messier catalog; it can also be programmed
with up to 100 custom user-defined objects with filters to create custom
object lists. An integrated speaker and Astronomer Inside system is
packed with over four hours of commentary that is customized to objects
that are visible in the night sky on any given day and time. Its
intuitive menu-driven user interface makes observing the heavens fast
and easy, and multiple alignment options make the controller an
invaluable tool to new users and experienced star-gazers alike.