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CONTENT

Part I : Introduction

Sky-Watcher Quattro-200 ST: Sky at Night magazine group test winner scoring 89% ....... 2

Part II: Getting Started

Parts description ................................................................................................................ 3

Assembling the finder scope .............................................................................................. 3

Frequently Asked Questions about the packaging ............................................................. 4

Doesn’t an astrograph deserve a better box than just a simple cardboard box? ................. 4

No eyepiece is provided with my telescope. Is it normal? .................................................. 4

Why is no coma corrector proposed as standard? ............................................................. 4

What does Sky-Watcher propose for the Quattro series as accessories? .......................... 4

Aligning the finder scope .................................................................................................... 5

Part III: Basic Operations

Using an eyepiece ............................................................................................................. 6

Using the 42x0.75mm ring (T2 ring) ................................................................................... 6

Using an accessory with specific connections .................................................................... 6

Focusing ............................................................................................................................ 7

Part IV: Advanced Operations

Offset and collimation ........................................................................................................ 8

Focuser parallelism ............................................................................................................ 9

Balancing the tube with a heavy image train ...................................................................... 9

Part V : Specifications

Telescope specifications ...................................................................................................11

Содержание Quattro-200 CF

Страница 1: ...Quattro 200 ST CF Newtonian Astrograph INSTRUCTION MANUAL Copyright Sky Watcher QT200 F 140618V1 EN...

Страница 2: ...eyepiece is provided with my telescope Is it normal 4 Why is no coma corrector proposed as standard 4 What does Sky Watcher propose for the Quattro series as accessories 4 Aligning the finder scope 5...

Страница 3: ...equilibrium in no time The secondary mirror support is mounted offset for perfect optical collimation Optimized for astrophotography with its baffle system and parabolic primary optics with a very fa...

Страница 4: ...cap for the 1 10 speed reduction s knob Assembling the finder scope 1 Carefully remove the rubber O ring from the finder scope bracket Position the O ring into the groove on the finder scope tube 2 Lo...

Страница 5: ...r different purposes a standard low magnification eyepiece to check if the object is inside the field of view a high magnification eyepiece to observe Moon details and planets and many more usages wer...

Страница 6: ...ed in and out of focus When focus is reached lock it in position with the knurled ring Fig 1 NEVER LOOK DIRECTLY AT THE SUN WITH THE FINDER SCOPE IT COULD IMPAIR DEFINITIVELY YOUR VISION When the find...

Страница 7: ...plate Fig 2 2 simply unscrew the 11 4 inches tube Fig 2 1 form the 11 4 inches adapter Reassembling the 11 4 inches adapter can easily be done by following the preceding steps in reverse order 1 Asse...

Страница 8: ...turn the 1 10 knob one way or the other until the image is perfectly sharp Fig 5 3 4 Tighten the locking screw Fig 5 1 if a heavy load is attached The image usually has to be finely refocused over tim...

Страница 9: ...l image quality When looking at a bright star the star image given by your telescope should be symmetrical a central dot with diffraction rings centered on this white dot see Fig 2 Be patient to consi...

Страница 10: ...lancing the tube with a heavy image train In Newtonian reflectors the secondary mirror intercepts the light and points it out the side of the tube at right angles to the tube through the eyepiece This...

Страница 11: ...nsion by using the large thumbscrew below the focuser as shown in Fig 8 A correct tension allows to smoothly focusing but doesn t let the imaging train move due to gravity When in focus and centered d...

Страница 12: ...econds Light Gathering Power Compared to Human Eye 858 x Fully Illuminated Field 44 mm 1 7 in Optical Tube Length 730 mm 28 74 in Optical Tube Weight ST Tube 9 5 kg 21 lbs Optical Tube Weight CF Tube...

Страница 13: ...support available alongside with the list of distributors and dealers worldwide on our worldwide internet site http www skywatcher com Sky Watcher offers this product with the best available quality i...

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