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Manual Orion 8958

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  • Orion 8958 - page 1

    INSTRUCTION MANUAL IN 361 Rev . A 9/09 Customer Support (800 ) 676 -1 343 • E-mail: suppor t@telescope.com Corporate Offices (831) 763-7000 • 89 Hangar W ay , W atsonville, CA 95076 Orion ® Ritchey-Chrétien Astr ographs #8956 6" f/9 Ritchey-Chrétien Optical T ube Assembly #8958 8" f/8 Ritchey-Chrétien Optical T ube Assembly Provid ...

  • Orion 8958 - page 2

    2 Congratulations on your purchase of an Orion Ritchey-Chrétien astrograph! Astroimaging demands high contrast and center to edge image shar pness. The Ritchey-Chrétien optical sys - tem f eatures precision hyperbolic mirrors with an impressiv e reflectivity rat ing of no less than 94%. These highly corrected optics offer vir tually coma- free pe ...

  • Orion 8958 - page 3

    3 to thread directly onto the optical tube. It may be useful to e xper iment with different combinations during the da y before heading out into the field. Choose a target over ½ mile aw ay to ensure you are sim ulating distant focus. If the f ocuser dra wtube is fully extended and you are still unable to achiev e f ocus you will need to install o ...

  • Orion 8958 - page 4

    4 T -ring 2” camera adapter 2” camera adapter StarShoot CCD Imager Focuser 2” extension Focuser 1” extension 2” extension 1” extension Focuser (w/ 1.25” adapter) Diagonal Eyepiece 2” extension 1” extension 1” extension Optical tube Optical tube Optical tube DSLR camera body DSLR Camera Configuration StarShoot Deep Space Imager C ...

  • Orion 8958 - page 5

    5 e xtension (1 x 1" and 1 x 2"). Larger 2" eyepieces may only require two inches of e xtension. Focusing the T elescope One of the e xciting new f eatures of the Or ion Ritchey- Chrétien optical tubes is the inclusion of the new linear bear- ing Cra yford f ocuser. Instead of the traditional Cra yford-style f ocuser — which uses ...

  • Orion 8958 - page 6

    6 2. Slide the chrome por tion of the ey epiece into the star diagonal. 3. Tighten the setscrew on the star diagonal to hold the ey epiece in place. T o remov e the ey epiece, loosen the setscrew on the star diagonal and slide the ey epiece out. Y ou c an replace it with another ey epiece (purchased separately). Image Orientation The image orientat ...

  • Orion 8958 - page 7

    7 Optical Axis Adjustment These adjustments will require a 3mm and 2.5mm he x k ey . There are three sets of “push-pull” screws on the bac k-end of the optical tube where the focuser attaches (Figure 8). The optical axis is denoted b y a thin outline of light around the perimeter of the view through the collimating ey epiece. Each set consists ...

  • Orion 8958 - page 8

    8 Ca r e a nd Cle ani ng of the Optics Do not disassemble the Ritche y-Chrétien f or any reason, including to clean the mirror . A small amount of dust and par- ticulates on the mirror’ s surf ace will not aff ect performance. In the ev ent inter nal cleaning is necessar y the telescope should be shipped to Orion T elescopes and Binoculars f or ...

  • Orion 8958 - page 9

    9 One-Y ear Limited W arranty The Orion Ritchey-Chrétien Astrographs are warranted against defects in materials or workmanship f or a period of one year from the date of purchase. This warr anty is f or the benefit of the or iginal retail pur - chaser only . During this warranty period Or ion T elescopes & Binoculars will repair or replace, at ...

Manufacturer Orion Category Telescope

Documents that we receive from a manufacturer of a Orion 8958 can be divided into several groups. They are, among others:
- Orion technical drawings
- 8958 manuals
- Orion product data sheets
- information booklets
- or energy labels Orion 8958
All of them are important, but the most important information from the point of view of use of the device are in the user manual Orion 8958.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Orion 8958, service manual, brief instructions and user manuals Orion 8958. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Orion 8958.

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A complete manual for the device Orion 8958, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Orion 8958 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Orion 8958.

A complete Orion manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Orion 8958 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Orion 8958, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Orion 8958, that we can find in the current document
3. Tips how to use the basic functions of the device Orion 8958 - which should help us in our first steps of using Orion 8958
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Orion 8958
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Orion 8958 in a specific country, if it was not possible to solve the problem on our own.

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