Our Whittam dials or circular scales are accurate to within 18 arc seconds or .00045" on a 10" diameter. We offer circular divided scales and index rings of up to 137 cm (54") in diameter.

Made
exactly to your specifications!
 

 

 


High quality at competitive prices.




 

                  High Precision Graduated Rings & Dials
 



...to your exact design!  Please send us a drawing or a sketch
with measurements, and we will produce them to your specifications.
 

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