Customer comments and photos

 Dobsonian Mounts

Read: About Our Mounts
Standard solid
Custom solid.
Custom collapsible.

Manual setting circles.
Digital setting circle installation.
Mounts for two telescopes.
Height adjustment stands

Setting Circles

Custom manual setting circles.

Image Sharpening

Primary:Fix Turned Down Edge. 
Imaging: Remove mirror clip flare.
Aperture: Eliminate spider spikes.

Clamshell & Rotating Rings

For Dobsonian mounts
For Equatorial mounts

Altitude and Azimuth Bearing Teflon.
Altitude and Azimuth Bearing Laminate.
Azimuth bearing bolt assembly kits.
ATM Special.

ATM order shipping costs.


 Example of 1.5" ring thickness.

Black Formica laminate Crystal 42

Azimuth Bearing Laminate Rings

Whole rings up to 23.5" O.D.

22" to maximum 24" can be quartered.
Maximum thickness 1.5".

Quarter segments can reduce shipping costs.
Laser cutting assures perfectly alignment.

Wider and/or thicker rings/quarters upon request.

Outside diameter:
Thickness up to 1.5"

ATM Special: $70
ach item ordered over three: additional $15.

Order at least three items and specify
an azimuth laminate round diameter.
We will e-mail a PayPal invoice.

Choose .75" or 1.0" width altitude teflon and laminate.
Teflon: 0.25" thick, drilled, countersunk, screws included.
Laminate: Formica Crystal 909-42 0.035" thickness.
Azimuth laminate O.D. will be closest to your maximum.

Special includes shipping to US destinations.

Azimuth bolt assembly (3/8 x 2.25")
Teflon azimuth bolt pad (2.25 x 2.25")
Teflon azimuth pads. (1.25 x 1.25")
Teflon altitude pads (x 1.25")
.75" 1.0"
Laminate altitude strips ( x48")
.75" 1.0"
Laminate round (free) diameter up to 16.5":
Pick 3 or more, enter laminate round diameter.

Email address.

Confirm email address.


Altitude Bearing Laminate 48" Strips.
Black Formica laminate Crystal 42
Sold in pairs (2 strips).
Adhere using contact cement.



Virgin Teflon (PTFE) Pads.

Teflon 0.25" thickness.
Predrilled and countersunk.
#6 0.75" flathead screws included.
Center bolt pad includes 3/8" center hole laminate.

 altitude bearing pads.
 altitude bearing pads.
 azimuth bearing pads.
 3/8" hole for azimuth bolt.
Size /bearing /quantity

Azimuth Bolt Assembly Kits: $15.

Rocker box parts included:
(1) 2.25" 3/8-16 stainless steel bolt.
(1) 3/8" ID 1/2" OD flanged bearing sleeve.

Ground board parts included:
(1) 3/8" weld nut.
(3) 1/8" screws.
(1) 3/8" nylock.
Select bolt length:

ATM Order Shipping Costs:

If applicable you will receive a separate PayPal shipping invoice after placing your order. Inquire for non-US destination shipping costs.

Combining items shipping
Shipping costs
Laminate ring one piece to 23.5" outside diameter.
Can include in items below.
Request shipping quote:
Email address:
Repeat email:
Zip code:
Laminate ring quarter segments to 24" outside diameter.
Can include in items below.
Laminate strips.
Can be included in items above.
Azimuth Bolt Assembly Kit
Can be included in items above.
Teflon pads
Can be included in items above.