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Meade MODEL 4504 TELESCOPE SPECIFICATIONS, Starfinder Specifications, Starfinder Dimensions

Models: 4504

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MODEL 4504 TELESCOPE SPECIFICATIONS

Optical design	Newtonian Reflector
Clear aperture	114mm (4.5”)
Focal length	910mm
Focal ratio (photographic speed)	f/8
Resolving power	1.0 arc secs
Multi-coatings on objective lens	Standard
Limiting visual stellar magnitude (approx.)	12.4
Image scale	1.6°/inch
Maximum practical visual power	325X
Optical tube dimensions
(dia. x length)	14cm x 86.4cm (5.5” x 34”)
Eyepieces
Modified Achromatic	H 25mm (0.965” O.D.)
Modified Achromatic	H 12.5mm (0.965” O.D.)
Modified Achromatic	SR 4mm (0.965” O.D.)
Barlow	3x magnification
Telescope mounting	German equatorial mount
Setting circle diameters	6.2cm (2.45")
Input voltage	12-volts DC
Motor Drive System	DC servo motors with encoders, both axes
Slow-Motion Controls	Electric, 7 speeds, both axes
Hemispheres of operation	North and South, switchable
Materials
Tube body	Aluminum
Mounting	Die-cast aluminum
Telescope net weight:
(telescope only, without batteries, eyepieces)	10.5 kg (23 lbs.)
Telescope shipping weight
(telescope, accessories, instruction manual, packing) ..	14 kg (31 lbs.)
Battery Life (approx.)
with Starfinder	20 hrs.

STARFINDER SPECIFICATIONS

Processor	68HC11, 8MHz
Flash Memory	512KB, reloadable
Keypad	10 key
Display	2 line, 16 character LCD
Backlight	Red LED
Coil Cord	24"

STARFINDER DIMENSIONS

Length	14.2cm (5.60")
Width (LCD end)	78.0cm (3.08")
Width (Connector end)	53.5cm (2.10")
Depth	23.5cm (0.93")

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Meade MODEL 4504 TELESCOPE SPECIFICATIONS, Starfinder Specifications, Starfinder Dimensions, line, 16 character LCD

Contents

With Starfinder Electronic Hand Controller Meade Model 4.5 114mm Equatorial Reflecting TelescopeMeade Instruments Corporation MEADEHow This Manual is Organized PART ONE The Basics TABLE OF CONTENTSPART TWO Starfinder Controls and Menus PART THREE Caring for Your TelescopeFig. 1 Parts included in the Meade Model 4504 Giftbox 1416page PART ONE The Basics LESSON 1 Unpacking and AssemblyFig. 2a The Meade Model 4504 4.5 Equatorial Reflecting Telescope Key to Figures 2a, 2b, and 2cFig. 2b The Meade Model 4504 4.5 Equatorial Reflecting Telescope 2325Fig. 2c The Meade Model 4504 4.5 Equatorial Reflecting Telescope pagesure that this safety washer/knob always remains in place How to Assemble Your TelescopeFig. 7 Attach cradle rings to the saddle plate with attachment screws Fig. 8 Insert eyepiece into the focuser assembly1. Threaded screw hole saddle plate 2. Saddle plate 3. Cradle ring 4. Threaded screw hole cradle ring 5. Attachment screwLESSON 3 Aligning the Viewfinder LESSON 2 Balancing the TelescopeLESSON 4 Observing by Moving the Telescope Manually Key to Figure Motor Drive System and Starfinder Handbox Installation LESSON 5 Observing Using Starfinders Arrow KeysObserve the World Around You Slew Speeds Activate the Arrow KeysLESSON 6 Tracking Objects Observe the MoonTo Polar Align the Telescope Fig. 14 Latitude dial Fig. 15 Dec setting circleLESSON 7 Using Starfinders GO TO Capabilities Observe a Star using the Automatic Tracking FeatureMoving Through Starfinder’s Menus Initializing Starfinder Location Irvine Training the Drive Check Mount Align Your Telescope Using StarfinderWhich One’s the Alignment Star? Using the Guided TourGo To Saturn Some Observation Tips PART TWO Starfinder Controls and Menus Starfinder ControlsNOTE Pressing MODE while in the Select Item level moves Starfinder to Local Time and Local Sidereal Time LST Timer and Alarm Statusthe topmost screen Select Item Object Right Ascension and Declination coordinates8 Speed/? Key Briefly pressing the Speed/? key cycles through the seven slew speeds that move the telescope see “Slew Speeds,” page Starfinder Navigation Exercise How Starfinders Menus WorkTo Calculate Sunset time Object Menu Starfinder MenusGlossary Menu Event MenuUtilities Menu Setup Menu Site provides access to the following options Mount and Tripod Adjustments CleaningPART 3 Caring for Your Telescope Spider vane adjustments Fig. 23 Diagonal assemblyDiagonal holder adjustments Collimation Alignment of the OpticsFig. 25 Correct collimation Primary mirror adjustmentsFig. 26 Spider vane misalignment Fig. 27 Diagonal mirror misalignmentStar testing the collimation STARFINDER SPECIFICATIONS MODEL 4504 TELESCOPE SPECIFICATIONSSTARFINDER DIMENSIONS DC servo motors with encoders, both axesFig. 30 Insert Barlow into focuser assembly APPENDIX A Calculating Eyepiece PowerAstronomical Observing Terrestrial ViewingPolar Alignment Understanding Celestial Movements and CoordinatesLittle Dipper Polaris Big Dipper Cassiopeia Lining Up with the Celestial PoleTwo-Star Polar Alignment Using Setting CirclesTo GO TO a user-entered object APPENDIX C Using Starfinder to Enter Celestial CoordinatesLatitude Chart for Major Cities of the World APPENDIX D Helpful ChartsStarfinder Glossary APPENDIX E Basic AstronomyObjects in Space The MoonDeep-Sky Objects PlanetsFig. 36 The Pleiades is one of the most beautiful open clusters Star Locator A Roadmap to the StarsMeade Limited Warranty A D V A N C E D P R O D U C T S D I V I S I O N Meade Instruments Corporation