A
	B
	C
	D
	E
	F
	G
	H
	I
	J
Jupiter (diameter in mm. on photogram)
	K
	L
	M
Mars (diameter in mm. on photogram) Mercury (diameter in mm. on photogram) minimum angle of resolution minimum visible detail Moon (diameter in mm. on photogram)
	N
Neptune (diameter in mm. on photogram)
	O
	P
Pluto (diameter in mm. on photogram)
	Q
	R
resolving power of an optical system Rings of Saturn (diameter in mm. on photogram)
	S
Saturn (diameter in mm. on photogram) Sun (diameter in mm. on photogram)
	T
	U
Uranus (diameter in mm. on photogram)
	V
Venus (diameter in mm. on photogram)
	W
	X
	Y
	Z