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Meade 10 254mm f 10 LX90GPS Motorized Schmidt Cassegrain Astro Telescope UHTC Coatings with 10000 Adorama Gift Certificate MDLX9G10U NEW LX90GPS can do more than track satellites. It talks to them as well. Turn it on, made in Sony GPS sensor immediately determines your precise date, time, location. AutoAlign then uses info to align your scope for a tour of most spectacular sights in universe. w all has of legendary LX90 Schmidt Cassegrain plus ability to communicate to satellites, LX90GPS now has it all. When it to industry lea Meade Binoculars Telescopes Telescopes and Accessories ding American made optics, depth of has, value for dollar, LX90GPS is Schmidt Cassegrain telescope find that can find itself. AUTOALIGN Telescopes Meades AutoAlign come pre aligned. They are smart scopes that know night sky right out of box. AutoAlign picks 2 fail proof alignment stars for you, places them right in your viewfinder. Just center them to fine tune your alignment, wonders of universe are at your fingertips. DIFFRACTION LIMITED MEADE SCHMIDT CASSEGRAIN OPTICS Meade figures their water white corrector lenses, Pyrex primary, secondary mirrors for ior light transmission, temperature stability, smoothness, correction. OVERSIZED PRIMARY MIRROR Only Meade manufactures their primary mirrors in diameters larger than their listed aperture e. g. diameter of 8 LX90s primary mirror is actually 8. 25. 1 4 yields a wider, illuminated field of view, andto light telescopes leave behind. SLEW SPEED LX90GPS slews moves from star to star at 7 degrees per second. That is more than twice as fas
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Meade 8 203mm f 100 LX200R Advanced Ritchey Chretien Telescope UHTC Coatings with 10000 Adorama Gift Certificate MDLX200R8U most widely used research telescope on earth now most optical system in space. Meades all LX200R brings Advanced Ritchey Chrtien optics in reach of aspiring astronomers everywhere. LX200R w all field proven has of LX200 GPS, Primary Mirror Lock, Zero Image Shift Microfocuser, Oversized Primary Mirror, SmartDrive, Smart Mount, AutoStar II, more. LX200R observatory class optics made in Irvine, Calif Meade Binoculars Telescopes Telescopes and Accessories ornia, a Series 5000 26mm 5 Element Plossl eyepiece. f 10 Advanced Ritchey Chrtien Optics, Building upon theRC design Meade has created a design same coma free pinpoint star images, flatter field that discerning astrophotographers, most professional observatories have come to expect fromRitchey Chrtien optics. Meades Advanced Ritchey Chrtien system reduces astigmatism, eliminates diffractions spikes found in classical RCs. LX200R is platform for researcher, imaging enthusiast telescopes in apertures of 8 inches, 10 inches, 12 inches, 14 inches, 16 inches. Primary Mirror Lock locks mirror in place during long exposure astrophotography. Oversize Primary Mirror diameters are than their listed aperture e. g. ,the diameter of 8 LX200R is actually 8. 25. 1 4 yields a wide, illuminated field of view. Smart Mount constantly refines pointing accuracy every time an object is centered, updated. Compatible equatorial, altazimuth mounts. Smart Drive permanent periodic error correction PPEC on axes
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Sigma 120 300mm f 28 EX DG APO IF HSM AutoFocus Telephoto Zoom Lens for Canon EOS Cameras SG120300DEOS 120 300mm F2. 8 APO EX DG HSM lens. lens transforms thelarge aperture F2. 8 300mm lens into a zoom lens thatto determine picture composition out having to change your vantage point. 2 SLD low dispersion glass elements in front group, anSLD element is used in rear group for correction of chromatic aberration. lens coating reduces flare, ghost, a common problem digital cameras, creates an natural co Sigma Sigma 35mm SLR Lenses lor balance. focusing, zooming do not change its overall length, lens offers ease of handling. HSM ensures a quiet, high speed, AF as as alltime manual focus for Sigma, Canon, Nikon mounts. Tripod Socket TS 41 is supplied as a standard accessory. Circular polarizing filters can be used as front of lens does not rotate. When lens is used 1. 4x EX or 2x EX Apo Tele Converters , it becomes a 168 420mmF4 AF telephoto lens or a 240 600mm F5. 6 AF telephoto lens respectively.
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