... : Numbers of charts: 33Number of masks: open 1, horizontal line 5, vertical line 6, single isolation 16, R and G1Program: 2 kinds, each ... stepsLamp: 12V,50W Halogen Lamp,2500hrs LifetimeProjection distance: 1.5- 6.0m (5.0m is standard)Projection magnification: 30 x (at ... stepsLamp: 6V 20W Halogen lamp,2500hrs LifetimeProjection distance: 2.2-6.5m (5.0m is standard) Projection magnification: 30x (at 5m ...