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Updated 6/1/24
 

 
Dobsonian Goodies

EZ adjust setting circles:

  • EZ upgrade for your mount.
  • Get on AstroGoods mounts.
  • Improves Azimuth motion for GSO/Apertura mounts.

Height adjustment stands:

More comfortable focuser position.
 


ATM Altitude and Azimuth
Bearing Parts

Laminate rings and strips.
Teflon pads.
Azimuth bolt assembly kits.
    

Image Sharpening Masks

Visual: TDE soft image fix.    
 
Imaging: Remove mirror clip flare.
 

Premium Mirror Cells
for 6" to 13.1" mirrors.

Each cell design calculated to optimize your mirror's performance. Eliminates mirror-clip aberrations for true circular aperture.
   

Clamshell & Rotating Rings

For Dobsonian mounts.
For Equatorial mounts.
 


Help choosing a mount
Please help us understand your needs and current knowledge about Dobsonian Mounts
We will reply promptly, and again only at your request.

About you:
Your name:
E-mail address.
Confirm E-mail.
 
My telescope knowledge:
Absolute novice.
Understand most terminology but not a builder.
Experienced amateur telescope maker (ATM).
 
The telescope:
I already own one.
I am still deciding.
 
Please choose each for importance:
Price.
Weight.
Transport/storage.
Height.
 
For inquiries only, stop and press Submit button below.
 
Plan to order in next 30 days? Complete for price, shipping and lead time quote:
 
Zip code or country.
Tube balance point (See below for help).
Tube circumference (See below for help).
I need help with these dimensions.

 
  1. Tube circumference: Please use cloth tape measure, overlap the end.

  2. Tube balance point:
    1. Place heaviest eyepiece in focuser.
    2. Add finders (optical and 1x) on tube.
    3. Roll over broomstick for approx balance.
    4. Measure balance point to back of tube.