Jon Payne; It would be interesting to know why you have these 2 questions(?). Your #2 question is never to assume anything. If the manufacture does n...
@yaroshio The Kern DKM3 and the DKM3A?ÿ reading of the horizontal and vertical circle is different than?ÿ other Kern Theodolite's. This is an expensi...
Yaroshio, What are you going to use the Kern DKM3 for??ÿ Have you ever used on before? ?ÿ JOHN NOLTON
I have on of those. It has autocollimation eyepiece and a striding level with tripod. It also has elbow eyepiece; all in excellent condition. JOHN N...
Laser Interferometer
@geeoddmike?ÿ ?ÿSorry for the post "TWICE". I did not see it say it had posted so I hit the enter key again.
Yaroshio?ÿ If you want to test your theodolite then look at?ÿ "International Standard" ISO 17123-3 Optics and optical instruments--- Field procedures...
@geeoddmike?ÿ ?ÿThat's NGS Calibration?ÿbase line?ÿ (not baseline)
@geeoddmike?ÿ ?ÿThat's NGS Calibration?ÿbase line?ÿ (not baseline)
How about some good old fashion communication between yourself "not my real name" and the other "expert measurement person (he or she). IF he/she is w...
@kjypls?ÿ ?ÿTake it to the post office and have them weigh it for you.
If one is interested in time and General Relativity you will also want to search at WWW.NIST.gov/physics Look for Strontium one name; Jun Ye See JI...
@jalbrz?ÿ ?ÿSorry to hurt your feelings. It won't happen again; I assure you of that.
@rankin_file?ÿ ?ÿ ?ÿ Agree 100% with what you say.?ÿ
In my above post I have 2 letters turned around It's?ÿNOT?ÿ FGSC;?ÿ It's FGCS Federal Geodetic Control Subcommittee
