NIKON投影仪V-12A,V-12B主用镜头，5X,10X,20X,50X
PCB30500 Projection Lens 5XA
with built-in half-reflecting
pellicle mirror
PCB31001 Projection Lens 10X
with built-in half-reflecting
pellicle mirror
PCB32001 Projection Lens 20X
with built-in half-reflecting
pellicle mirror
PCB32500 Projection Lens 25X
with built-in half-reflecting
pellicle mirror
PCB35001 Projection Lens 50X
with built-in half-reflecting
pellicle mirror
PCB38101 Projection Lens 100X