Precision CNC
Customer comments with photos.
Dobsonian Mounts.
Which mount is best for you?
Standard solid
Custom solid.
Custom collapsible
Dobsonian Mount Accessories.
Height adjustment stands.
Manual setting circle boards.
Digital Setting Circles.
Nexus II.
Sky Commander
Teflon, Laminate & More.
Manual setting circle boards.
Bearing laminate.
Bearing teflon
Mirror Cells.
Standard cells.
Premium cells.
Masks For Image Sharpening.
Visual: Correct for TDE/soft images.
Imaging: Remove star flare.

: Refactor sharp Newts.
Sharpening double stars in Dobs
Bearings: Altitude and Azimuth.
Replacing small 5" bearings.
Standard 12" bearings.
Standard 18" bearings
Custom bearings.
Altitude bearing guides.
Altitude bearing supports.
Clamshell And Rotating Rings.
For Dobsonian mounts.
  with rotating rings.
For equatorial mounts.
  with rotating rings.
Upcoming Items. Contact us for info.
Mirror box integrated cells.
Upper tube assembly rings.
Custom jobs / About us.
* Now available: Please inquire.
ATM Teflon, Bearing Laminate,
Setting Circle Rocker Box Board

ATM Order Shipping Costs:
We will send a separate PayPal invoice for shipping when applicable, after your order.

  • Setting circle rocker box boards: Shipping costs vary by destination, please inquire. Laminate rings and teflon can be included.
  • Laminate rings under 20": $10 to U.S., $25 to Canada. Inquire for other destinations, or to include laminate strips or Teflon pads.
  • Laminate rings 20" to 23.5": $16 to U.S., $30 to Canada. Inquire for other destinations, or to include laminate strips or Teflon pads.
  • Laminate strips: Flat rate $8.95 in U.S. Teflon pads can be included.
  • Teflon pads: shipping included to U.S. destinations.

Click to enlarge image.

ATM Rocker Box Setting Circle Board
Just pair with an altimeter (examples).

CNC cut 0.75" thick birch plywood, cut to your size up to 23.5" diameter
Setting circle is etched into wood, sanded with 80 grit..
We will drill screw holes and center hole per your dimensions.

Specify board outside diameter wanted.

Laminate ring on bottom of mount.

 Example of 1.5" ring thickness.

Black Formica laminate Crystal 42

Custom Size Laser Cut Azimuth Bearing Rings

Prices are for ring thickness up to 1.5".
Ring thickness example below image at left.
Wider ring thickness available. Inquire for cost.
Check our precut ring specials here.

Maximum outside diameter
Outside diameter desired.
Ring thickness up to 1.5"


Laminate Scrap Rounds: $20.
Center remnants from rings above.

Available from 7" to 16.5" - sizes constantly vary.
We will e-mail size closest to your minimum before processing order.
Minimum diameter

Altitude Bearing Laminate 48" Strip pairs.
Black Formica laminate Crystal 42
Sold in pairs.



Virgin Teflon (PTFE) Pads

Predrilled and countersunk with #6 flathead screws included.

0.75"x1.00" Altitude pads.
1.00"x1.00" Altitude pads.
1.25"x1.25" Azimuth pads.

Azimuth pads ordered with Azimuth Laminate Bearing Ring:
Pads can be sized to match width of azimuth ring up to 1.5".