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Texas Instruments - TI-89 Titanium Graphing Calculator, Pixel Display - Larger Front
  • Model: TI-89 Titanium
  • SKU: 6621426
About 188KB user-available RAM; 2.7MB flash ROM; 3D graphing and real-time rotation
Celestron - NexStar 90SLT Maksutov-Cassegrain Computerized Telescope - Black - Angle
  • Model: 22087
  • SKU: 5360515
90mm diameter; 13-213x magnification; 1250mm focal length; f/14 focal ratio; Maksutov-Cassegrain fully coated optical design; SkyAlign and auto star alignment; computerized altazimuth mount

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