Well I suppose nothing - I'm just suprised, as any other gun I've connected to, I can move through the various screens on the instrument even with a d...

This is it: DE21A I can't say if it will work for your gun. I think it's a few years old... ?ÿ Oops - just saw your problem is solved! ?ÿ

Do you know if a Sokkia diagonal eyepiece will fit? It might, as the companies are related, and I have one you could have for a small sum. This is a g...

?ÿ This is now on ebay for $195 starting bid

?ÿ Googling around, it seems the above company own the software rights now. Might be worth contacting them?

Here is the additional equip - will remove the black marker writing on the carrier - one of the crew had a compulsion to write things like "Needs Adju...

The GPSMap 400 series chartplotters - of similar vintage to the 76's - can make good bathymetry rigs too. GPS and sonar reading combined. Garmin Homep...

Benchmark.ca in Calgary is both a Hemisphere and SurvCE dealer - in fact if you google "Hemisphere GNSS, SurvCE", you will get numerous videos from th...

I used a total station. I observed Mars crossing my meridian by the equal altitudes method. I recorded a zenith angle and time shortly before the actu...

4mm. My 3" gun, his 5" gun. fixed height prism poles - no measure up to total station, just delta elevations backsight to foresight. But if there was ...

I'm not intending to be too hard on the Engineer ? . It was shot forward and reverse, yes to a tilting prism,?ÿ and actually, with 2 different guns (m...

Would not?ÿ .02' in lat/long be an ellipsoid distance? Meaning it would require an elevation scale factor? I like the idea, just wondering. ?ÿ

The Wild N2 interests me - not only a tilting level but the telescope can be flipped over, which basically is like a peg test incorporated into every ...

I guess I should have said "aspect ratio", not "resolution", but I think you knew what I meant even if I didn't.

Thanks Wendell - Good to know