Projectors screen diameter 150 mm

Features of projectors with screen size 150 mm:

1. Diameter of visual field 7,5 mm
2. Magnification 20x
3. Ground glass with cross hair
4. Rotating ground glass with angle drawing in 0,5°and with radius drawing 0,2 – 0,4 – 0,8 – 1,0 – 1,2 – 1,6 – 2,0 – 2,5 mm