The Zeiss Distagon T* 18mm f/3.5 ZE Wide Angle Lens is designed floating lens elements that deliver consistent high-quality over the entire distance range from 0.98'(0.3 m) to infinity. The Zeiss T* anti-reflective coating yields images with depth, contrast and brilliance even under a difficult lighting situations. Optimal color correction yields images with contrasting edges, delivered without color fringing. This ultra-wide provides the photographer with a tool that enables dramatic perspectives and creative possibilities.
When combined with a digital SLR using a DX type sensor, this lens has an effective focal length of 27mm.
| Performance | |
|---|---|
| Focal Length | 18 mm |
| Aperture |
Maximum: f/3.5 Minimum: f/22 |
| Camera Mount Type | Canon EF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor Canon (APS-C) |
| Angle of View | 99° |
| Minimum Focus Distance | 11.81" (30 cm) |
| Magnification | 0.083x |
| Maximum Reproduction Ratio | 1:12 |
| Groups/Elements | 11/13 |
| Diaphragm Blades | Not Specified By Manufacturer |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | No |
| Tripod Collar | No |
| Physical | |
|---|---|
| Filter Thread | 82 mm |
| Dimensions (DxL) | Approx. 3.31 x 3.43" (8.41 x 8.71 cm) |
| Weight | 1.04 lb (472 g) |