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Specifications 

Objective lens:  

102mm (4") diameter, 

  

achromatic 

Effective focal length:  

600mm 

Focal ratio:  

f/5.9 

Lens coatings:  

Antireflection coated 

Focuser:  

Rack-and-pinion, 

   

accepts 1.25" accessories 

Eyepieces:  

25mm and 10mm Plossl, 

   

1.25" barrel diameter, 

   

threaded for Orion filters 

Eyepiece coatings:  

Fully antireflection coated 

Diagonal:  

90-degree correct-image, 1.25" 

Eyepiece magnification:  

24x (with 25mm eyepiece) and  

   

60x (with 10mm eyepiece) 

Finder scope:  

Red dot type, non-magnifying 

Tripod:  

Stainless steel, 

   

2-section tube legs

Pan head:  

Two-way (altitude, azimuth)

Max eyepiece height:  

51.5"

Assembled weight: 

10 lbs. 10 oz.

One-Year Limited Warranty

This Orion product is warranted against defects in materials or workmanship for a period of one year 

from the date of purchase. This warranty is for the benefit of the original retail purchaser only. During 

this warranty period Orion Telescopes & Binoculars will repair or replace, at Orion’s option, any war-

ranted instrument that proves to be defective, provided it is returned postage paid. Proof of purchase 

(such as a copy of the original receipt) is required. This warranty is only valid in the country of purchase.
This warranty does not apply if, in Orion’s judgment, the instrument has been abused, mishandled, or 

modified, nor does it apply to normal wear and tear. This warranty gives you specific legal rights. It is 

not intended to remove or restrict your other legal rights under applicable local consumer law; your state 

or national statutory consumer rights governing the sale of consumer goods remain fully applicable. 
For further warranty information, please visit www.OrionTelescopes.com/warranty.

Corporate Offices: 89 Hangar Way, Watsonville CA 95076 - USA
Toll Free USA & Canada: (800) 447-1001 
International: +1(831) 763-7000
Customer Support: support@telescope.com

Copyright © 2019 Orion Telescopes & Binoculars. All Rights Reserved. No part of this product instruction or any of its contents may be

 reproduced, 

copied, modified or adapted, without the prior written consent of Orion Telescopes & Binoculars.

A N   E M P L O Y E E - O W N E D   C O M P A N Y

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Summary of Contents for StarBlast 10283

Page 1: ...ompleto visite Orion Telescopes eu y escriba el n mero de art culo del producto en la barra de b squeda A continuaci n haga clic en el enlace al manual del producto de la p gina de detalle del product...

Page 2: ...e sure all the items listed below and shown in Figure 1 are present Save the shipping box and packaging material In the unlikely event that you need to return the product you must use the original pac...

Page 3: ...your finger It s a non magnifying aiming device that superimposes a tiny LED red dot on the sky showing exactly where the telescope is pointed It permits easy object targeting prior to observation in...

Page 4: ...eg collars or strip the threads of the bolt or its receptacle Using the Pan Head The StarBlast 102mm refractor features a standard altazimuth pan head mount which permits motion along two perpendicu l...

Page 5: ...25mm eyepiece then try switching to the 10mm eyepiece later if you want to boost the magnification Focusing the Telescope To focus the telescope turn the focus wheels Figure 8 for ward or back until y...

Page 6: ...absorbed by the Earth during the day has radiated off into space Especially important for observing faint objects is good trans parency air free of moisture smoke and dust All tend to scat ter light w...

Page 7: ...a rated by a protective divider to keep them from contacting each other The tripod accessory tray fits in a pocket inside the case The case is equipped with both hand straps and a shoulder strap for c...

Page 8: ...ranted instrument that proves to be defective provided it is returned postage paid Proof of purchase such as a copy of the original receipt is required This warranty is only valid in the country of pu...

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