Esta lente 24mm possui uma abertura máxima rápida de f/1.8 com capacidade de focagem Macro (distância mínima de focagem de 7,1 polegadas (18cm) para uma taxa de reprodução de 1:2.7). O diafragma com abertura de 9 lâminas obtém belas características circulares e fora de foco. Ela incorpora um sistema de foco flutuante e usa dois elementos aesféricos para minimizar a distorção, a aberração esférica e o astigmatismo. A frente da lente não gira durante a focagem, permitindo assim, a utilização de um pára-sol "perfeito" e de filtros polarizadores. A construção ótica foi criada para minimizar a queda de luz (escurecimento dos cantos da imagem) na abertura máxima - um ótimo benefício, especialmente para as câmeras digitais. Os materiais usados nesta lente são de vidro ecológico livre de ácido e arsênico.
| Performance | |
|---|---|
| Focal Length | 24 mm |
| Aperture |
Maximum: f/1.8 Minimum: f/22 |
| Camera Mount Type | Sony Alpha, Minolta AF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor DSLR (APS-C Sensor) |
| Angle of View | 84.1° |
| Minimum Focus Distance | 7.1" (18.03 cm) |
| Magnification | 0.37x |
| Maximum Reproduction Ratio | 1:2.7 |
| Groups/Elements | 9/10 |
| Diaphragm Blades | 9 |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | No |
| Physical | |
|---|---|
| Filter Thread | 77 mm |
| Dimensions (DxL) | Approx. 3.3 x 3.1" (8.38 x 7.87 cm) |
| Weight | 1.07 lb (485 g) |
REVIEW SNAPSHOT®
by PowerReviewsPros
Cons
Best Uses
Reviewed by 5 customers
Sort by
Displaying reviews 1-5
Pros
Cons
Best Uses
Comments about Sigma Wide Angle 24mm f/1.8 (D) EX Aspherical DG DF Macro Autofocus Lens for Sony Alpha & Minolta Maxxum Series:
I am using the Sigma on a Sony a850 full frame camera to document a building renovation in NY as well as for indoor group photos at parties and family get togethers. It has acquitted itself well in both uses. I love the fast lens, which allows me to take more indoor photos without flash. It has also proven itself very sharp at f5.6 and above outdoors. While it doesn't have the build of the comparable Zeiss lens, it is well constructed and, at less than half the price, is an excellent value.
Pros
Cons
Best Uses
Comments about Sigma Wide Angle 24mm f/1.8 (D) EX Aspherical DG DF Macro Autofocus Lens for Sony Alpha & Minolta Maxxum Series:
Wide Angle + Macro = Artistic Photos, only Sigma offers this kind of exotic lenses, well-done!!!
Pros
Cons
Best Uses
Comments about Sigma Wide Angle 24mm f/1.8 (D) EX Aspherical DG DF Macro Autofocus Lens for Sony Alpha & Minolta Maxxum Series:
This is not a macro lens because the magnification ratio is not 1:1. That being said, it is a fine lens for low light shooting. Colors are vivid. Used in M mode and bump the ISO and concerts are a dream-the sensor light and the flash don't bother the performers. Also cmos means 36mm, just about what our eyes see at. Little CA, no vignetting. Very sharp.
Pros
Cons
Best Uses
Comments about Sigma Wide Angle 24mm f/1.8 (D) EX Aspherical DG DF Macro Autofocus Lens for Sony Alpha & Minolta Maxxum Series:
It fits my Sony A350 perfect.
I wish I would have waited on my other generic lens. Sigma is well designded and sturdy. I'm going with Sigma instead of the overprice sony lens.
Pros
Cons
Best Uses
Comments about Sigma Wide Angle 24mm f/1.8 (D) EX Aspherical DG DF Macro Autofocus Lens for Sony Alpha & Minolta Maxxum Series:
This is my First Sigma Lens. It works Great in Dark and light. depth of field takes some getting used to, play with all the F stops. Overall a great Macro and Portrait lens.
Displaying reviews 1-5