Vivitar (1607225) Telescope "back focus" Questions

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Question about Meade Optics

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...back over the focus rod and reattach the focuser assembly again ? Regards, Stewart Steward, this is Joe Lalumia-- I have seen your post on various forums. The 14 inch is different from the other ...

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the focuser, turn it a little to tighten it up. If this does not work you have two choices- send it back to Celestron to get it repaired,or call them for a replacement focuser. Some folks might try to

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...back at me through the angled mirror. You are NOT in focus. Put the eyepiece with the largest number written on it into the focuser. Go outside during the day time and practice focusing on a distant ...

Question about Celestron Optics

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...reason I can't get it to focus. Any help? Sometimes certain cameras will NOT come to focus, especially in short tube reflector style telescopes. There is not enough back-focus to achieve

Question about Vivitar Optics

1 Answer

...focus it all the way out, and then remove the lens and pull it back out a little farther. If I don't pull the lens out, it is still not in focus. The telescope is designed to use the diagonal - it ...

...focus position lock screw. Back off the lock screw, and then adjust the tension screw to see if that assists. See here ...

Question about Celestron Optics

1 Answer

...CCW. Rotate the knob CCW until it comes toa stop them slowly bring the mirror back by rotating the knob CW while viewing the object. It will snap to focus so don't move too fast yor you'll miss

Question about Optics

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back-focus" to come to focus-- try pulling the eyepiece slightly OUT of the focusing and lock it down-- this may give you enough distance to come to focus. www.telescopeman.org www.telescopeman.us www

...holder? You do not have enough BACK-FOCUS, you need an extension tube for the focuser like this one: http://www.skiesunlimited.net/index.php?CategoryID=132 Buy the correct size for the focuser

Question about William Optics Optics

1 Answer

...focus tube. cheers Some eyepieces will NOT come to focus because the scope does not have enough back-focus, in the focuser. The only thing you can do is try another eyepiece or another eyepiece

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