• http://www.phaseone.com/En/Camera-Systems/Leaf-Shutter-Lenses/LS-Specifications.aspx
  • http://www.phaseone.com/En/Camera-Systems/Leaf-Shutter-Lenses/LS-Specifications.aspx
TECH SPECS

See specs and compare all our digital lenses

With the Phase One 645DF+ camera system you get the best of both worlds - shutter speeds up to 1/4000s with the focal plane shutter and the ability to synchronize with flash as fast as 1/1600s with the Schneider-Kreuznach leaf shutter lenses.

Schneider Kreuznach 40-80 mm f/4.0-5.6 leaf shutter zoom lens

LS 40-80 mm f/4-5.6

Download datasheet
LS 28 mm f/4.5 Aspherical

LS 28 mm f/4.5 Aspherical

Download datasheet
LS 55 mm f/2.8

LS 55 mm f/2.8

Download datasheet

Optical Construction

15 elements /11 groups
14 elements, 10 groups
7 elements, 6 groups

Angle of View

W)82° - T)47°
102.7º
64°

Aperture Range

W)f/4 – f/32, T)f/5.6 - f/32
f/4.5 – f/32
f/2.8 – f/22

Diaphragm

Automatic
Automatic
Automatic

Focusing System

Auto Focus / Manual
Auto Focus / Manual
Auto Focus / Manual

Minimum Focusing Distance

1.97 ft. / 0.60 m
35cm /1.15ft
45cm / 1.47 ft.

Maximum Magnification Ratio

W)0.094x, T)0.179x
0.15x
0.18x

Area Covered

W)560 x 420, T)300 x 230 [mm]
-
310 x 230 mm / 12.2 x 9"

Equivalent 35mm Focal Length

W)25mm, T)50mm
17mm
34mm

Filter

105mm
Rear sheet filter / Optional LEE SW150 filter
72mm

Lens Hood

Bayonet
Built-in
Bayonet

Dimension

5.90 x 4.40 " / 150 x 111 mm
90 x 136mm / 3.5 x 5.5”
77.6 x 86.5mm / 3 x 3.4

Weight

4.1 lbs. / 1860 g / 65.60 oz.
1100g /2.43bs / 38.80 oz.
660 g / 1.3 lbs. / 21.15 oz.
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