Home

Orion 13032 User's Manual

1. INSTRUCTION MANUAL Orion 2 Dual Speed Crayford Focuser for Orion Refractors 13032 en ORION TELESCOPES amp BINOCULARS Providing Exceptional Consumer Optical Products Since 1975 OrionTelescopes com Customer Support 800 676 1343 E mail support telescope com Corporate Offices 831 763 7000 89 Hangar Way Watsonville CA 95076 IN 394 Rev A 05 10 Congratulations on your purchase of a quality Orion 2 dual speed Crayford focuser This focuser is intended for use with the Orion ED 80 ED 100 Astroview 100 120ST and the SkyView Pro 120mm If you do not have one of these refractors the focuser may not be appropriate for your telescope Crayford focusers generally perform better than rack and pinion models because the design eliminates focus shift Focus shift is when an image moves position in the eyepiece when it is being focused This is very hard to eliminate in rack and pinon focusers due to slight gear and tolerance imperfections which cause the drawtube to move slightly left or right when focusing For the Crayford design the drawtube is constantly tensioned by the focusing shaft and four roller bearings so the drawtube cannot move perpendicular to the desired motion The strong machined aluminum construction supports heavy 2 eyepieces as well as heavy camera bodies The smooth focus motion and fine focus wheel allow precision adjustments for critical focusing of eyepieces and cameras Installat
2. ar Way Watsonville CA 95076 800 676 1343 Orion Telescopes amp Binoculars OrionTelescopes com 89 Hangar Way Watsonville CA 95076 Customer Support Help Line 800 676 1343
3. iece adapter Place this adapter into the drawtube like a 2 eyepiece and loosely secure it with the thumbscrew Insert a 1 25 eyepiece into the adapter and secure the eyepiece by further tightening the thumbscrew Specifications Focuser design Crayford accepts 2 eyepieces and 1 25 eyepieces with included adapter Focus travel 75mm Other features Focus lock drawtube focusing tension adjustments fine focus wheel 11 1 One Year Limited Warranty This Orion 2 Dual Speed Crayford Focuser for Refractors 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 amp Binoculars will repair or replace at Orion s option any warranted instrument that proves to be defec tive provided it is returned postage paid to Orion Warranty Repair 89 Hangar Way Watsonville CA 95076 If the product is not registered proof of purchase such as a copy of the origi nal invoice is required 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 and you may also have other rights which vary from state to state For further warranty service information contact Customer Service Department Orion Telescopes amp Binoculars 89 Hang
4. ion This focuser was designed to be a drop in replacement for the refractors listed above If you have one of these telescopes installing the 2 Crayford will be easy You will only need a Phillips head screwdriver Use the following procedure 1 Locate the three screws holding the existing focuser onto the tube wall In the case of the larger 120mm refractors locate the screws that hold the focuser to the optical tube adapter collar 2 Remove these three screws making sure to hold onto the focuser itself so it does not fall when the last screw is removed Do not lose the screws as they will be required to install the new focuser Remove the 2 focuser from the tube Place the 2 dual speed Crayford focuser where the other focuser was previously 5 Install the three screw and tighten the screws firmly Usage Using the 2 dual speed low profile Crayford focuser is very straightforward Place your 2 eyepiece in the focuser drawtube and secure it in place with the thumb screw Imaging cameras should generally utilize a 2 camera adapter when used with the focuser Insert the camera adapter the same way as a 2 eyepiece To focus simply rotate one of the focus wheels The large focus lock thumbscrew near the focusing shaft see Figure 1 locks the drawtube into position once focus has been achieved This is especially useful when using a camera or heavy eyepiece in the focuser Be sure this thumbscrew is loosened when focu
5. sing The socket head set screws above the focus lock thumbscrew see Figure 1 adjusts drawtube focusing tension If a heavy eyepiece Eyepiece thumbscrews Fine focus wheel lock knob Drawtube tension adustment screws Focus wheel 1 25 Eyepiece adapter Figure 1 The Orion 2 dual speed Crayford focuser for Orion Refractors causes the drawtube to move inward by itself drawtube tension too loose or the focus wheels are difficult to turn drawtube tension too tight then you will want to adjust these set screw This requires the included hex keys Slightly loosen the center screw then slightly tighten the outer screws equally Test for tension and repeat if necessary or reverse the procedure if the tension is too tight Fine Focus The focuser features dual speed adjustment with the fine focus wheel This small black wheel located on the side of the right hand focus wheel allows precise focus adjustment at a ratio of 11 1 meaning one turn of the focus wheel equals eleven turns of the fine focus wheel Use the focus wheels to achieve rough focus on your target object then use the fine focus wheel to coax out even more detail You ll be amazed at the amount of detail fine focus adjustments allow you to view on targets such as the lunar surface planets double stars as well as other celestial objects The 1 25 Eyepiece Adapter In order to use a 1 25 eyepiece in the focuser you must first install the 1 25 eye p

Orion 13032 User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents