Description
The smc PENTAX-DA18-135mm F3.5-5.6 ED AL [IF] DC WR lens is designed exclusively for use with PENTAX digital SLR cameras. This interchangeable zoom lens features a simplified weather-resistant construction and extra-smooth autofocus operation using a built-in motor, in addition to its high 7.5X zoom ratio.
• Extended 7.5X zoom range is ideal for a wide range of shooting conditions.
• Weather resistant to handle damp, inclement conditions.
• Compact and lightweight design for easy portability.
• Direct Current (DC) motor supports quick, quiet autofocus operation.
• PENTAX Super Protect (SP) coating helps repel dust, water, and grease, making the lens easier to clean.
• PENTAX Quick Shift focus system allows instant on-the-fly switching from auto to manual focus.
• An aspherical lens element helps to compensate for spherical aberration to maximize image quality.
• Equivalent to 27.5-207mm in the 35mm format• Developed specifically for PENTAX digital SLR cameras.
| Focal length | 18-135mm |
|---|---|
| 35mm equivalent focal length (APS-C) | 27.5-207mm |
| Diagonal angle of view (APS-C) | 76°- 11.9 ° |
| Maximum aperture | F3.5-5.6 |
| Minimum aperture | F22-38 |
| Lens Construction | • 13 elements/ 11 groups • 1 ED glass element • 1 hybrid aspherical element • 1 glass-molded aspherical element |
| Number of diaphragm blades | 7, rounded |
| Minimum focus | 0.4m |
| Maximum magnification | 0.24x |
| AF motor type | • DC Motor • Quick-shift manual focus |
| Filter thread | 62mm |
| Supplied accessories | • Front and rear caps • Lens hood PH-RBC62mm |
| Weight | 405 g (14.3 oz) |
| Dimensions | 73mm diameter x 76mm length (2.9 x 3.0 in) |
