Focal Length

25mm

35mm

50mm

75mm

100mm

Mount

PL/EF

PL/EF

PL/EF

PL/EF

PL/EF

Aperture

T1.4-T22

T1.4-T22

T1.4-T22

T1.4-T22

T1.4-T22

Image Circle

Ø46,5mm (VV/FF)

Ø46,5mm (VV/FF)

Ø46,5mm (VV/FF)

Ø46,5mm (VV/FF)

Ø46,5mm (VV/FF)

Construction of Optics

14 Elements in 12 Groups

14 Elements in 12 Groups

13 Elements in 9 Groups

13 Elements in 9 Groups

13 Elements in 8 Groups

Flange Distance

52mm (PL) / 44mm (EF)

52mm (PL) / 44mm (EF)

52mm (PL) / 44mm (EF)

52mm (PL) / 44mm (EF)

52mm (PL) / 44mm (EF)

Close Focus

0.35m / 1ft2in

0.35m / 1ft2in

0.5m / 1ft7in

0.75m / 2ft6in

0.9m / 2ft11in

Iris Control

77°

80°

80°

82°

90°

Focus Control

270°

270°

270°

270°

270°

Front Diameter

95mm

95mm

95mm

95mm

95mm

Iris Blade

16

16

16

16

16

Weight

1490g

1650g

1688g

1662g

1830g