Eyepiece Data for Deep-Sky Planner: William Optics

William Optics Eyepieces
	FL (mm)	AF (deg)
UWAN	28	82
UWAN	16	82
UWAN	7	82
UWAN	4	82
SWAN	40	72
SWAN	32	72
SWAN	25	72
SWAN	20	72
SWAN	15	72
SWAN	9	72
SPL	12.5	55
SPL	6	55
SPL	3	55