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Assembly Guide : 90mm Cassegrain Telescope
INTRODUCTION
Congratulations! You have bought a wonderful telescope. This is a precision optical instrument, and
you have many wonderful evenings of observing the night sky ahead of you. This guide is to help
you assemble your telescope properly.
We know that many people are visually oriented and that pictures of the assembly process are
helpful. We have put this guide together to help you assemble your telescope for your first night of
observing.
Once your telescope is assembled and ready to go, the rest is up to you. Learning astronomy is all
the fun anyhow! So let's get started . . .
ASSEMBLING THE TELESCOPE
Attach the Alt-Azimuth mount to the
Step 1
tripod and tighten with the set screw as
shown in Figure 1.
Figure 1 – Attaching the Alt-Azimuth mount.
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Table of Contents
Related Manuals for TwinStar Telescopes 90mm Cassegrain
Summary of Contents for TwinStar Telescopes 90mm Cassegrain
- Page 1 Assembly Guide : 90mm Cassegrain Telescope INTRODUCTION Congratulations! You have bought a wonderful telescope. This is a precision optical instrument, and you have many wonderful evenings of observing the night sky ahead of you. This guide is to help you assemble your telescope properly.
- Page 2 Step 2 Attach the main telescope tube to the tripod head using the photo bolt screw as shown in Figure 2. Figure 2 – Attaching the Telescope tube. Screw the angle prism into the back of Step 3 the telescope. Figure 3 –...
- Page 3 Next, you can attach the optional Step 5 sighting scope to the main telescope as shown in Figure 5. Figure 5 – The optional sighting scope can be attached to the telescope tube. You did it. Your telescope is set up and Step 6 ready to use.
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Questions and answers
Help. I have located an older model Twinstar 90MM Telescope here at my work and it needs a little TLC. One of the things it needs is the eye piece and I know very little about these things. How can I determine what eye piece it needs and where can I buy it?