smc PENTAX-DA★ 50-135mm F2.8 ED [IF] SDM
For standard to medium long-range applications, offering the utmost level of sharpness, contrast and overall picture clarity. The tightly sealed, weather-resistant and dust-resistant construction enhances durability for use in both rainy and dusty conditions, making it a perfect companion for the weather-resistant PENTAX DSLR bodies. The SDM focus system incorporated in this lens results in a smoother, quieter autofocusing operation using a built-in supersonic motor.
Specifications
| smc PENTAX-DA★ 50-135mm F2.8 ED [IF] SDM | |
| Lens mount: | PENTAX KAF2 mount |
| Angle of View: | 31.5 degrees to 11.9 degrees |
| Lens Construction(group/elements) | 18 elements in 14 groups |
| Diaphragm control | Automatic |
| Number of aperture blades | 9 |
| Min. Aperture (f) | F22 |
| Metering system | TTL open-aperture metering |
| Min. Focusing Distance | 1.0m |
| Max. Magnification (macro range) | 0.17X |
| Filter Size | 67mm |
| Diameter & Length (mm) | 76.5mm x 136 mm (3.0" x 5.4") |
| Weight (g) | 685g (24.2 oz.) w/o hood 765g (27.0 oz.) w/hood |
| Model No. | 21660 |
Model No. 21660