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
- 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
