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Телескопи > MEADE > LX90ACF > 8" f/10 LX90 Schmidt-Cassegrain Telescope w/UHTC and tripod

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Цена
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8" f/10 LX90 Schmidt-Cassegrain Telescope w/UHTC and tripod

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Базова цена с ДДС: 4996,80 лв
Цена: 3700,00 лв
Остъпка: 1296,80 лв
ДДС: 616,67 лв
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Описание

8" f/10 LX90 Schmidt-Cassegrain Telescope w/UHTC and tripod

 

Product-No. 0124091
Optical Design Schmidt-Cassegrain
Diameter Primary Mirror 209,6mm
Front Lens Ø (Clear Aperture) 203mm
Secondary Mirror Ø / Obstruction % 76mm / 37.4 %
Focal Length, Focal Ratio 2000mm, f/10
Resolving Power in arc seconds 56
Optical Coatings UHTC
Limiting Visual Stellar Magnitude (approx.) 14,0mag
Limiting Photographic Stellar Magnitude (approx.) 16,5mag
Image Scale (degrees/cm) 0,29°/cm
Angular Film Coverage (24x36mm format) 0,68° x 0,97°
Recommended Maximum Visual Power 600x
Near Focus (approx.) 7,6m
Optical Tube Dimensions (Ø x length) 23cm x 42,5cm
Standard Eyepiece(s) Super Plössl 26mm
Accepts Eyepiece Barrel Ø  
View Finder Scope 8x50mm
Standard Accessories  
Telescope Mounting Fork type; double tine
Setting Circles Ø AZ 20,3cm; EL 12,7cm
Power Supply 12V; Batteries or AC adapter
Batteries (user-supplied) 8x C-cells *
Battery Life (approx.) 60 hrs
Motor Drive System in RA/AZ 12vDC servo motors, microprocessor-controlled, 124mm LX worm gear
Motor Drive System in DEC/EL 12vDC servo motors, microprocessor-controlled, 124mm LX worm gear
Slow-Motion Controls Electric, 9-speed, both axes
Autostar Controller Type #497
Autostar Object Database 30.326 Objects
Hemispheres of Operation North and South
Main Telescope Controller Motorola 68HC11, 1MB flash memory, field reprogrammable, 32K RAM
GoTo Pointing Precision (approx.) 5 arc minutes
Pointing Precision, High-Precision Mode 3 arc minutes
Slew Speeds 1x, 2x, 8x, 16x, 64x, 128x siderial; 1,5°/sec, 3°/sec and 6,5°/sec in both axes
Tracking Rates Siderial, lunar or custom-selected from 2000 incremental rates
Bearings in Azimuth / RA 1x 57mm and 1x 51mm ball bearings
Bearings in Elevation / DEC 1x 47mm ball bearing per fork arm
Tube Body Aluminum
Mounting Aluminum
Primary Mirror Pyrex® Glass Grade A
Secondary Mirror Pyrex® Glass Grade A
Front Lens / Correcting Plate Clear float glass
Tripod Aluminum, chromed steel
Telescope Dimensions, swung down 24cm x 43cm x 63cm
Telescope Shipping Carton Dimensions 53cm x 76cm x 36cm
Telescope Net Weight (w/tripod) 24kg
Heaviest Sub-Section for Field Assembly 14,9kg
Telescope Shipping Weight (w/tripod) 33,1kg
Equatorial Wedge Latitude Range (approx.) 23° - 64°
Field Tripod Height 76cm - 112cm, variable **
  ** The optional Equatorial Wedge adds approx. 23cm to the stated tripod heights.
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