18-125mm F3.8-5.6 DC OS HSM
- For use with smaller chip APS-c cameras only
- Offers Sigma’s OS System (Optical Stabilization) allowing handheld photography even in low-light situations
- HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus
- Excellent for capturing small objects with a minimum focusing distance of 13.8 at all focal lengths & produces a maximum magnification ratio of 1:3.8
- Extremely compact design weighing approximately one pound & measures only 3.5 inches in length.
SPECIFICATIONS
| Lens Construction | 16 Elements in 12 Groups | ||||||||||
| Angle of View | 69.3º - 11.4º (1) | ||||||||||
| Number of Diaphragm Blades | 7 | ||||||||||
| Mininum Aperture | f22 | ||||||||||
| Minimum Focusing Distance | 35 cm / 13.8 in | ||||||||||
| Filter Size (mm) | 67 | ||||||||||
| Maximum Magnifications | 1:3.8 | ||||||||||
| Dimensions (Diameter x Length) |
74 x 88.5 mm/2.9 x 3.5 in | ||||||||||
| Weight | 505g / 17.8oz. | ||||||||||
| Corresponding Mounts |
|
||||||||||
|
OS - Optical Stabilizer Function G - G type Nikon mount lens HSM - Hyper-Sonic Motor DC - DC for Digital J - J type Pentax AF mount lens (1) Angle of view at Sigma SD camera format *For Pentax and Sony Mount, OS function is not available. | |||||||||||
MTF CHART

LENS CONSTRUCTION

Sigma’s 18-125 F3.8-5.6 DC OS HSM is a compact, high performance zoom lens for digital SLR cameras. Its light weight package is perfect those times when you want to lighten your lens load but still require a quality product that will deliver great images. At the wide angle end its perfect for scenic, landscape and group photography. At the long end, it can be used for candid portraits, sports action or great shots at the zoo. Roughly equivalent to a 24 to 200mm lens in the larger format cameras. Two Aspherical glass elements offer correction for distortion & to maintain its compact design, SLD (Special Low Dispersion) glass elements provide optimum color correction & sharpness throughout the entire zoom range, Super Multi-Layer lens coating reduces flare and ghosting and assures high image quality throughout the entire zoom range. This might be all the lens you’ll ever need to take great pictures.
View video for Sigma 18-125mm F3.8-5.6 DC OS HSM Lens.
-
- Specs:
- f4.0 20 seconds
- ISO:
- 100
- Camera System:
- Pentax
- Credit:
- George Pruitt
-
- Specs:
- f8 1/80s
- ISO:
- 100
- Camera System:
- Sigma
- Credit:
- Tomasz Zajac













