We have had good success. Different focal lengths, altitude, and flight patterns help. You can check our web site for examples: The Rockspan example ...

Here is an image of a color relief image with contours from one of our drone projects focused on stream bank erosion. The water was clear enough that ...

It looks like the UK had plenty of sun and droughts this summer. I seen a couple news reports where old (ancient) walls and earth works were visible f...

In Carlson SurvCE there is an option box Convert WGS84 to NAD83. I noticed that when using my RTK rover autonomously and getting WAAS correction, if I...

With my RTK rover and WAAS correction I get sub-meter accuracy (around 50cm). That's about what I was getting with the Pathfinder Pro XRS and beacon D...

Hi chris mills, Looks like I was writing my post while you were writing yours. A situation I have run into doing multiple flights to cover an area is,...

For clarification 30 acres is my typical maximum area, largely due ability to see the aircraft and flight time afforded by the battery (about 20 minut...

In my experience drones are limited to areas of around 30 acres because of the FAA requirements of a 400 foot maximum altitude, and to be able to see ...

The manual for the Topcon Odyssey-E is attached. It operates pretty much the same as a Legacy-E, but has a built in data collector. ?ÿ ?ÿ