About this item      114mm Newtonian reflector optical tube - 25mm 1.25 " Kellner Eyepiece - 10mm 1.25 " Kellner Eyepiece - 2x Barlow Lens - StarSense Smartphone dock - - Red Dot Finderscope - Altazimuth mount with slow motion control rod - Full Height Tripod - Accessory Tray - Original Box    Unleash the power of your smartphone to take you on a guided tour of the night sky no telescope experience required.    Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time.    Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it's ready to view in the telescope's eyepiece.         Optical Design: Newtonian Reflector  Aperture: 114 mm / 4.5"  Focal Length: 1000 mm  Focal Ratio: f/9  Resolution: 1.22 Arcsec (Rayleigh): 1.02 Arcsec (Dawes)  Focuser Single-Speed Rack-and-Pinion  Eyepiece Barrel Diameter: 1.25"  Finderscope: Yes  Optical Tube Dimensions: 24 x 5.8" / 61 x 14.7 cm  Type: Manual; Alt-Azimuth  GoTo Capability: No  Type: Adjustable, 2-Section  Material of Tripod: Aluminum  Batteries: None  Adapter: None  GPS: No  Wi-Fi: No  Weight: 6.6 lb / 3 kg (OTA): 3.8 lb / 1.7 kg (Mount/Tripod): 10.4 lb / 4.7 kg (Fully Assembled) Specifications: Celestron StarSense Explorer LT 114AZ 114mm F9 AZ Telescope  Download StarSense Explorer app from the Google Play (Android) store or App Store (iPhone)  Place an Android smartphone or iPhone in the included StarSense Explorer dock  2-minute procedure to align the phone with the telescope  App generates a list of celestial objects currently visible  Select the object to view and arrows appear onscreen, guiding the user as they move the telescope  When the object is ready to view, the bullseye turns green  The StarSense app utilizes a "Lost in Space Algorithm" (LISA) to accurately calculate the current location and orientation by using the phone's GPS data, gyroscopic input, and camera to map the night sky and compare it to the app's database to accurately align and orient the scope and determine what is visible overhead  App is self-contained; no cell signal required for use far off the grid  Android 7.1.2 and higher manufactured in 2016 and later, with camera, gyro, and accelerometeriPhone 6 and newer  Large 114mm f/9 aperture to view the moon, planets, stars, globular clusters, and other bright deep-space objects  Long 1000mm focal length produces a high magnification potential for a variety of applications  Newtonian reflector optical design provides a large clear aperture without the restrictions on size experienced by refractor designs  Highly reflective aluminium-coated mirrors improve light transmission, color rendition, and contrast  Secondary mirror obstruction: 44mm (1.73"); 38% by diameter, 14% by area  Resolution: 1.