Rangefinder 1.3

Rangefinder functions as a coincidence rangefinder, enabling measurement of distances to visible objects using an iPhone.

Operational procedure is straightforward:

1. Position the device upright on your knee, align the target within the viewfinder, and tap the screen.
2. Stand up, re-align the target with the image in the center of the viewfinder, ensuring overlap, then tap the screen again.

Key features include:

• Measurement units: meters or feet
• Fine calibration for enhanced accuracy
• Vibration alarm for feedback
• Bubble level to assist with device orientation
• Measurement quality indicator to assess reliability

The device performs optimally within a range of 1 to 50 meters. For improved results, it is recommended to:

• Utilize fine calibration using known distances prior to measurement
• Avoid vibrations during measurement procedures
• Keep the iPhone upright, using the built-in bubble level for alignment
• Employ 5x zoom to enhance precision