Description
US Version
- 8 degree size for 2,3,5,7,10,14ft throw for tuning
- 7 degree size for 27.5in, 41.5in,69in,138in throw for tuning
- 16:9 and 4:3 aspect ratio corner center markers
- Audience scanning Circle method for pulse width (52.4cm 3degree at 10m)
- beam circumference 0.39″ to 1.97″ (1-5cm)
- Inch scale on axis
Metric Version
- 8 degree size for 50cm, 1, 1.5, 2, 2.5, 3, 3.5,4 meter throw for tuning
- 7 degree size for 57.5, 115,172, 230, 287, 345,402,460cm throw for tuning
- 16:9 and 4:3 aspect ratio corner center markers
- Audience scanning Circle method for pulse width (52.4cm 3degree at 10m)
- beam circumference 1-5cm scale
- cm scale on axis from center to 27cm