Meade 4M Community Forum
February 09, 2012, 05:47:05 PM *
Welcome, Guest. Please login or register.

Login with username, password and session length
 
   Home   Help Search Calendar Login Register  
Pages: [1]   Go Down
  Print  
Author Topic: Collimation  (Read 3228 times)
wsuriano
Hero Member
*****
Posts: 175


Email
« on: December 27, 2008, 06:25:05 AM »

Anyone know how to collimate the 80mm APO?  Which screws are the collimation screws?  The instruction manual says nothing about the process.

Bill
Logged
Mark Sibole
Administrator
Hero Member
*****
Posts: 1725



WWW Email
« Reply #1 on: March 03, 2009, 06:01:02 AM »

If I remember correctly the 80 mm APO has no adjustments.

Mark

Logged

Mark Sibole
MTSO Observatory
Fife Lake, Mi.

http://astronomy.qteaser.com
wsuriano
Hero Member
*****
Posts: 175


Email
« Reply #2 on: March 13, 2009, 12:49:07 PM »

Mark:

Here's what Meade's own literature says about the 80mm ED APO:

ADJUSTABLE LENS CELL: Allows collimation of lenses if
necessary.

Mine was out of collimation, but no one seems to know how to collimate it so Meade had to take it back for repairs.  I would not have purchased the scope if I knew it could not be user collimated.  I've since talked to the folks at Explore Scientific and they assured me that their 80mm and 127mm scopes, which are based on the same design as the Meade versions, can be collimated.

Bill
Logged
Mark Sibole
Administrator
Hero Member
*****
Posts: 1725



WWW Email
« Reply #3 on: March 15, 2009, 03:51:34 PM »

If there are adjustments on the Meade they would be under the dew shield in the same place as the ES scopes.
I have never looked on mine to see how the dew shield comes off so Im not sure.

Regards

Mark

Logged

Mark Sibole
MTSO Observatory
Fife Lake, Mi.

http://astronomy.qteaser.com
Pages: [1]   Go Up
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.8 | SMF © 2006-2008, Simple Machines LLC Valid XHTML 1.0! Valid CSS!