28-300mm F3.5-6.3 DG Macro
- Designed for use with full frame digital SLR cameras.
- Four Aspherical glass elements offer correction for distortion & to maintain its compact design
- Two SLD (Special Low Dispersion) glass elements provide optimum color correction & sharpness throughout the entire zoom range
- Minimum focusing distance of 19.7 inches & allows macro photography with a maximum magnification of 1 to 3.
- Internal Focus System eliminates front lens rotation & allows the convenient use of a polarizing filter for creative effects & improves the optical performance of the lens at various distances
- Extremely compact design weighing only 17.3 ounces & measures 3. 4 inches in length.
SPECIFICATIONS
| Lens Construction | 15 Elements in 13 Groups | ||||||||||
| Angle of View | 75.4º-8.2º | ||||||||||
| Number of Diaphragm Blades | 8 | ||||||||||
| Mininum Aperture | f22-41 | ||||||||||
| Minimum Focusing Distance | 50 cm / 19.7 in | ||||||||||
| Filter Size (mm) | 62 | ||||||||||
| Maximum Magnifications | 1:3 | ||||||||||
| Dimensions (Diameter x Length) |
74 x 83.7 mm/2.9 x 3.3 in | ||||||||||
| Weight | 460g / 16.2oz. | ||||||||||
| Corresponding Mounts |
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D - Distance Information Function (3) Pentax mount lenses cannot be used with SF series AF cameras. * Pentax Mount: PENTAX SFX and SF7 cannot be used. | |||||||||||
MTF CHART

LENS CONSTRUCTION

Sigma’s 28-300mm F3.5-6.3 DG Macro is another perfect option for the photographer who is looking for a compact, all purpose lens they can keep on their cameras virtually all of the time and not compromise quality or exceptional photographs. This lens is a high performance zoom lens that can move from wide angle to telephoto to close-ups in an instant and is so easy to carry around you’ll want to take it everywhere so you never miss a shot whether it be scenic and landscapes at the wide end and sports action or you a day at the beach at the long end. This impressive lens delivers a most impressive range and produces stunning photographs.












