avant d acheter mon telescope un ami ma preter celui de sa fille, mais quand je pointe la lune elle est grossi mais pas net du tout c est comme si que je regardait la lumiere d un lampadere!! j ai essayer de faire 2/3 reglage mais rien a faire. il n a plus la notice et je pensais que via le net je pourrais la trouver mais non. How To Use A Telescope Correctly. by OpticsPlanet Guest Expert. The magnification of any telescope eyepiece used with your telescope will be the focal length of the telescope (consult your manual) divided by the focal length of the eyepiece. A telescope with a focal length of 1200mm will • telescope tube • bracket • knob bolt • tripod • focusing tube holder • focusing tube • eyepieces • eyepiece cap • washer • diagonal mirror • erector lens/ 21x microscope • ocular of erecting eyepiece • finderscope . Service Assured Access Solutions for Service Providers. vCPE functionality for faster service rollouts and easy operations; Powerful performance monitoring add-on for any network Tele-Science Telescope with Aluminium Body, Bipod And Lenses. Pre-owned. ?30.00 Tele-Science 3020 Telescope With Storage Case Manuals And Maps. Pre-owned. ?56.73 + ?14.08 postage; Save telescience telescope to get e-mail alerts and updates on your eBay Feed. • Instruction Manual • Space Map • Accessory Tray the telescope with the horizontal axle, and move the vertical axle until the object is in the middle of the field of view, and then focus the image. Tighten the adjusting screw on the GPS Military Products. GPS Filters. Coax Cables. GPS Signal Source MRO Hangar: Synchronised Clock Systems Master Clocks. Ethernet Wired Clocks (AC and PoE) Wireless Clocks (WiFi and RF) Analogue Clocks. Digital Clocks: LED Displays LED Digital Billboard. LED Transportation Sign. LED Message Display. LED Video Display. LED Ticker Display. LED Tele Science Deluxe Microscope and Telescope Set 0 results. You may also like. Deluxe Microscope and Telescope Set for Kids 8 and