fo Ena - a ete Battal “= me rh ee ont te Fig. 5. Fig. 6. ims. specia 1 mount and sh Ektar 63-mm f/2 lens, ements. focal len gth measur Collimator setup for -16- Peas
fo Ena - a ete Battal “= me rh ee ont te Fig. 5. Fig. 6. ims. specia 1 mount and sh Ektar 63-mm f/2 lens, ements. focal len gth measur Collimator setup for -16- Peas