Heavy Eyepieces
Moderator: SAC Committee
Heavy Eyepieces
Hi Guys
If you attach a heavy eyepiece to an SCT telescope, for example 1.3 kg eyepiece to a Celestron CPC 9.25, does this cause wear on the telescope drive motors?
If you attach a heavy eyepiece to an SCT telescope, for example 1.3 kg eyepiece to a Celestron CPC 9.25, does this cause wear on the telescope drive motors?
Regards,
Tom Walsh.
Tom Walsh.
- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
yip, you got to have it balanced.
you could cause the axis to slip, gears to prematurely wear and at worst destroy cog teeth and send the motor off into the next life.
You can get OTA sliding counter weight systems, do a quick google search for your scope and I'm sure you'll find one.
you could cause the axis to slip, gears to prematurely wear and at worst destroy cog teeth and send the motor off into the next life.
You can get OTA sliding counter weight systems, do a quick google search for your scope and I'm sure you'll find one.
Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.

- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
Last edited by Dave Lillis on Sat May 14, 2011 6:37 pm, edited 1 time in total.
Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.

- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
keep looking Tom,
I intend putting up new adds again in astromart for the parts I havent got yet, once a week is acceptable for the same thing.
I intend putting up new adds again in astromart for the parts I havent got yet, once a week is acceptable for the same thing.
Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.

- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
wow, thats a super catch Tom,
dont suppose you saw the barlowed laser in there aswell

dont suppose you saw the barlowed laser in there aswell

Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.

-
- Posts: 531
- Joined: Sun Sep 26, 2010 4:29 pm
- Location: Meelick, Co.Clare
Hey Dave...
Check this out and see what
u think.......
http://www.astrosystems.biz/laser.htm
Cheers Roy

Check this out and see what
u think.......
http://www.astrosystems.biz/laser.htm
Cheers Roy


Roy Stewart.
- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
nah, not really Roy,
What we want is something along the lines of these
"THE #2069-SB SELF BARLOWED 2" LASER COLLIMATOR"
see
http://www.kendrickastro.com/astro/laser.html
over 400$ worth !
or better yet , a glatter tublug (TUbular Barlowed pLUG) laser setup,
http://www.optcorp.com/product.aspx?pid ... -137-12343
with a laser
http://www.optcorp.com/product.aspx?pid ... -137-12349
over 300$ worth,
Cant seem to get them on amart
We might have to get them new.
What we want is something along the lines of these
"THE #2069-SB SELF BARLOWED 2" LASER COLLIMATOR"
see
http://www.kendrickastro.com/astro/laser.html
over 400$ worth !
or better yet , a glatter tublug (TUbular Barlowed pLUG) laser setup,
http://www.optcorp.com/product.aspx?pid ... -137-12343
with a laser
http://www.optcorp.com/product.aspx?pid ... -137-12349
over 300$ worth,
Cant seem to get them on amart

We might have to get them new.
Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.

- Dave Lillis
- Posts: 2757
- Joined: Sun Aug 05, 2007 10:02 am
- Location: Limerick city
So Tom, has the monster arrived yet ?Tom Walsh wrote:Hi Dave
Finally bought the Celestron Axiom LX 31mm on ebay for $200.00!
Happy days
Dave L. on facebook, See my images in flickr
Carrying around my 20" obsession is going to kill me, but what a way to go.
Carrying around my 20" obsession is going to kill me, but what a way to go.
