Dioptra - a camera tool APK for Android

Dioptra- a camera position and angle measurement tool for navigation, surveying, positioning, and measurement.

Celebrating 30,000 users in 2016!

Instructions: Press the on-screen camera button to save an image. View saved images in your device's gallery app.

Dioptra provides the following information like a theodolite optical instrument -

yaw indicator (compass)

pitch indicator (tilt degrees)

roll indicator (tilt degrees)

along with -

GPS position

azimuth and bearing to photo subject

The ancient greek "dioptra" was a classical astronomical and surveying instrument, dating from the 3rd century BCE. The dioptra was a sighting tube or, alternatively, a rod with a sight at both ends, attached to a stand. If fitted with protractors, it could be used to measure angles.

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