Focal Length	Iris	Close Focus	Weight
25	T1.8 - 22	35 cm / 1'2"	1950 g
35	T1.8 - 22	35 cm / 1'2"	1800 g
47	T1.8 - 22	45 cm / 1'6"	1900 g
75	T1.8 - 22	65 cm / 2'2"	2000 g
125	T1.8 - 22	100 cm / 3'3"	2350 g

Front Diameter: 114mm