Featuring high quality, weather-resistant and dust-resistant construction, SDM autofocus, and extra low dispersion glass, the smc PENTAX DA Star 60-250mm F4 ED (IF) SDM, exclusively for PENTAX digital SLR cameras, is a versatile telephoto zoom lens for photographers who demand flexibility and the highest quality from their glass.
Features
- The smc PENTAX DA Star 60-250mm F4 ED (IF) SDM is a high-performance zoom telephoto lens.
- The tightly sealed, weather-resistant and dust-resistant construction enhances durability for use in both rainy and dusty conditions, making the DA Star 60-250mm F4 ED (IF) SDM lens a perfect companion for the weather-resistant PENTAX DSLR bodies.
- The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.
- The PENTAX-original SP (Super Protect) coating repels dust, water and grease to keep your lens clean and your image quality at its peak.
- The SDM focus system incorporated in this lens results in a smoother, quieter autofocusing operation using a built-in supersonic motor.
- The two Extra-low Dispersion (ED) elements compensate for chromatic aberration.
- The focal length is equivalent to 92-383mm in 35mm format.
- Developed specifically for PENTAX digital SLR cameras.
Specifications
- Lens Mount: PENTAX KAF2 mount
- Lens Construction: 15 elements in 13 groups
- Angle of View: 26.5 - 6.5 degrees
- Aperture: F4
- Aperture Control: Automatic
- Number of Diaphragm Blades: 9
- Minimum Aperture: F32
- Metering System: TTL open-aperture metering
- Minimum Focusing Distance: 43.2 inches
- Filter Diameter: 67mm
- Maximum Magnification: 0.15X
- Dimensions: 3.2 x 6.6"
- Weight: 36.7 oz. (w/o hood), 39.5 oz. (w/hood), 43.4 oz. (w/hood & tripod mount)
- Case: S100-200
- Objective Cap: O-LC67
- Hood: PH-RBK 67mm
- Lens Aperture Ring: N/A
- Tripod Adapter: Yes
- Diaphragm Control: Fully Automatic
- Focal Length: 60-250mm (equiv. 90-375mm)
- Notes: Supersonic motor, Quick-shift focus, SP (Super Protect) coating, Filter window, detachable tripod mount
