The Leica APO-Macro-Summarit-S 120mm f/2.5 CS Lens is a superior-quality close-up lens with a reproduction scale of 1:2 and a high-speed telephoto. This reference-class lens, with special grades of glass and aspherical surfaces, displays consistently high image performance utilizing an inner focusing system with a floating element.
The APO Macro Summarit-S 120mm f/2.5 CS is equipped with an integrated Central (leaf) Shutter. Photographers can activate the shutter via the camera's main switch and it enables flash units to be used at a shutter speed of 1/500 second. The shutter also has an electronically-controlled drive guaranteeing reliable, fast exposure times and low energy consumption.
This lens is suited for many applications due to its superb close-up and telephoto capabilities. It displays maximum performance even at full aperture settings. Vignetting, distortion and chromatic aberrations have been minimized to such a high degree that the need for quality-degrading image corrections and simplifying digital post-processing is substantially reduced.
It has its own Leica-designed microprocessor for precise autofocus and iris diaphragm control with silent gearing and it has a focus ring with enough drag to let the user to override the autofocus at any time.
Focal Length | 120mm |
Maximum Aperture | f/2.5 |
Minimum Aperture | f/22 |
Lens Mount | Leica S |
Angle of View | 25° |
Minimum Focus Distance | 1.87' / 57 cm |
Maximum Magnification | 0.5x |
Macro Reproduction Ratio | 1:2 |
Optical Design | 9 Elements in 7 Groups |
Focus Type | Autofocus |
Image Stabilization | No |
Leaf Shutter | Yes |
Filter Size | 72 mm (Front) |
Dimensions (ø x L) | 3.6 x 5" / 9.14 x 12.7 cm |
Weight | 2.83 lb / 1.28 kg |
Package Weight | 4.35 lb |
Box Dimensions (LxWxH) | 9.5 x 6.6 x 6.6" |