Meade LXD75 8in Schmidt-Newtonian Telescope
Diffraction-Limited OpticsMeade's Schmidt-Newtonian optics yield pinpoint stellar images over an extremely wide field-of-view with only half the coma of standard Newtonians of the same focal ratio.
Optical Tube ConstructionSchmidt-Newtonian optics are mounted in precision-machined aluminium cells, which are then mounted in sturdy steel tubes which are baked with high-grade textured enamel paint. The optical tube assembly is closed, reducing air currents inside the tube. This prevents distortion of an otherwise sharp image. Plus, a closed tube significantly helps keep the optics clean.
Corrector LensFully corrects for spherical aberration and provides pinpoint star images. Water white glass is used in all Schmidt-Newtonian and Schmidt-Cassegrain corrector lenses to maximize light transmission. The use of water white glass results in an increase of light transmission in excess of 10%, as compared to competitive telescopes using soda lime glass.
Individually Figured OpticsSchmidt-Newtonian corrector lenses and mirrors are individually figured to create a superior optical system which is renowned for its exquisite smoothness and performance. Pyrex Primary Mirror Premium-grade mirrors are used in all Schmidt-Newtonian andoptical systems, providing exceptional thermal stability compared to similar manufacturers competing models using standard plate glass.
Fast F/RatiosMeade's Schmidt-Newtonians have extremely fast, well corrected F/Ratios for short photographic exposure times and wide fields-of-view.
2" FocuserAluminium rack and pinion focuser allows you to achieve a precise focus.
Stable LXD75 German Equatorial Mount
- Sturdy Mount with Heavy-Duty Castings
Designed by Meade's engineers and manufactured for high-performance observing and astrophotography. - &
The sturdy German Equatorial Mount is accurate and precise. The RA and Dec axes move effortlessly on four high-precision stainless steel ball bearings. - High-Precision Worm Gears
Located on both axes for smooth tracking and slewing. - High-Precision Pointing (HPP)
For even more precise pointing use the HPP function. HPP puts objects in the center of the field-of-view which allows you to confirm deep sky objects at the faintest limits of the telescope's capability. - Periodic Error Correction
Corrects periodic errors on the RA axis over the course of one or more training periods, thereby minimizing guiding corrections during long-exposure photography. - 9-Speed Drive Controls
From a rapid slew rate of 4.5°/sec. to 1x sidereal-it's all controlled from the AutoStar controller. - 3-Star Alignment
Ensures precise alignment while eliminating the need for a complicated optical/mechanical alignment process. - Heavy-Duty Tripod
Variable-height field tripod with spreader bar brace provides the stability and vibration damping required for visual observation and astrophotography. - Illuminated Polar Alignment
Viewfinder For quick, precise polar alignment. - Power Supply Powered by 8 D-size batteries.
Can also be powered by optional car cigarette lighter or AC wall adapter.
Meade Autostar
The AutoStar controller helps you quickly find, and GoTo over 30,000 objects in the night sky. View planets, stars, galaxies, nebulae, and comets all at the push of a button. AutoStar is pre-programmed with several guided tours, including the popular Tonight's Best. Input date, time and location-then let AutoStar take you on a guided tour of the best objects that particular night. The AutoStar controller can be updated. Log on to Meade.com to download software upgrades, guided tours, and timely objects like comets. Keep your AutoStar up-to-date and your telescope will grow with you for years to come.
Specification:- Clear Aperture: 152mm (6")
- Focal Length/ Focal Ratio: 762mm; f/5
- Resolving Power (arc secs.): 0.74
- Optical Coating: MgF2; standard aluminium
- Limiting Visual Magnitude (approx.): 13.5
- Limiting Photographic Magnitude (approx.): 16
- Image Scale (degs./inch): 1.89°/inch
- Maximum Practical Visual Power: 400x
- 35mm Angular film Coverage: 1.78° x 2.53°
- Optical Tube Dimensions (dia. x length): 7.1" x 27"
- Secondary Mirror Obstruction (dia.; %): 2.14"; 12.7%
- Mount Castings: Aluminium
- Correcting Plate/Lens: Clear float glass
- Weight: 21.77kg