- Optical Construction11 elements /10 groups
- Angle of viewW)50° - T)26°
- Aperture rangeW)f/4 – f/22 T)f5.6-f45
- DiaphragmAutomatic
- Focusing SystemAuto Focus / Manual
- Minimum Focusing Distance3.28 ft. / 1.00 m
- Maximum Magnification RatioW)0.09x, T)0.164x
- Area CoveredW)636 x 472, T)341 x 253 [mm]
- Equivalent 35mm Focal LengthW)47 mm, T)93 mm
- Filter95mm
- Lens HoodBayonet
- Dimension172 x 105.5mm / 6.8 x 4.2”
- Weight1800g / 3.96 lb / 63.49 oz.
- Flash synchronization up to 1/1600th
- Practically no focus shift during zoom
- Zoom lock function on barrel
Phase One announced first Schneider Kreuznach zoom lenses with blue ring
Phase One announced the first two Schneider Kreuznach medium format zoom lenses with blue ring (built to tighter tolerances):
Kreuznach 40-80mm LS f/4.0-5.6 lens
- Optical Construction15 elements /11 groups
- Angle of viewW)82° - T)47°
- Aperture rangeW)f/4 – f/32, T)f/5.6 - f/45
- DiaphragmAutomatic
- Focusing SystemAuto Focus / Manual
- Minimum Focusing Distance1.97 ft. / 0.60 m
- Maximum Magnification RatioW)0.094x, T)0.179x
- Area CoveredW)560 x 420, T)300 x 230 [mm]
- Equivalent 35mm Focal LengthW)25mm, T)50mm
- Filter105mm
- Lens HoodBayonet
- Dimension5.90 x 4.40 " / 150 x 111 mm
- Weight4.1 lbs. / 1860 g / 65.60 oz.
- Flash synchronization up to 1/1600th
- Practically no focus shift during zoom
- Zoom lock function on barrel