Focal Length: 35mm
T-Stop: T1.4
Minimum Focus: 11ft
Front Diameter: 67mm
Weight: 1.3lbs

Focal Length: 50mm
T-Stop: T1.4
Minimum Focus: 1.5ft
Front Diameter: 52mm
Weight: .5lbs

Focal Length: 50mm
T-Stop: T1.8
Minimum Focus: 1.5ft
Front Diameter: 52mm
Weight: .3lbs

Focal Length: 55mm
F-Stop: f/1.2
Minimum Focus: 1.5ft
Front Diameter: 52mm
Weight: .92lbs  

Focal Length: 85mm
T-Stop: T1.4
Minimum Focus: 3ft
Front Diameter: 77mm
Weight: 1.4lbs

Focal Length:135 mm
T-Stop: T2
Minimum Focus: 4ft
Front Diameter: 72mm
Weight: 1.8lbs

Focal Length: 135mm
T-Stop: T2.8
Minimum Focus: 5ft
Front Diameter: 52mm
Weight: .8lbs

Focal Length: 43-86mm
T-Stop: T3.5
Minimum Focus:
Front Diameter:
Weight:

Focal Length: 28-75mm
T-Stop: T2.8
Minimum Focus: 1.08ft
Front Diameter: 67mm
Weight: 1.1lbs