Specifications
Main Unit Spec
Focal Length & Maximum Aperture 135mm 1:2.8
Lens Construction 7 elements in 6 groups
Diagonal Angle of View 18°
Focus Adjustment Rear focusing system with AFD
Closest Focusing Distance 1.3m / 4.3 ft.
Filter Size 52mm
Max. Diameter x Length, Weight 2.7" x 3.9", 13.8 oz. / 69.2 x 98.4mm, 390g