HD Pentax-D FA 150-450mm F4.5-5.6ED DC AW – Adorama | B&H
Key Features
- Image circle covering Full-frame sensor
- 3X ratio supertelephoto zoom (eq to 230-690 for APS-C)
- Dependable weather-resistant construction against humidity and dust (21 protection joins)
- Smooth, quiet autofocus operation driven by a built-in DC motor
- HD Coating to optimize light transmittance and minimize reflection
- ED lens elements for brilliant sharpness and saturated colours
- Focus Range Limiter (Full, 2-6m, 6m-∞)
- Round shaped diaphragm to produce beautiful bokeh
- Super Protect coating of the front lens element for effective protection
Press
The HD PENTAX-D FA 150-450mm F4.5-5.6ED DC AW covers focal lengths from 150mm to 450mm — a focal-length range demanded by higher end PENTAX-camera users. Also incorporated are three ED (Extra-low Dispersion) glass elements and a super-low dispersion glass element to effectively compensate chromatic aberration. The highly desirable weather-resistance body protects the inside of the body from both dust and moisture, making it an extremely dependable and durable DSLR accessory in demanding outdoor conditions.
weather sealing
Specifications
| Focal Length | 150-450mm |
| Equivalent to 35mm format | 230-690mm |
| Maximum aperture | F4.5-5.6 |
| Minimum aperture | F22-27 |
| Number of Diaphragm Blades | 9Rounded aperture （150mm: F4.5-8, 450mm: F5.6-8）Diaphragm Control: Fully automatic |
| Angle of View | 10.7-3.6° (when attached to PENTAX digital SLR cameras)16.5-5.5° (when attached to PENTAX 35mm SLR cameras) |
| Construction | 18 elements in 14 groups |
| Smallest object distance | 2m (6.6 ft.) |
| Magnification | 0.22x |
| Filter size | Diameter: 86mm |
| Mount | KAF3 |
| Weight | Approx. 2000g /70.5 ozWith hood Approx. 2130g /75.1 ozWith hood and tripod mount Approx. 2325g /82.0 oz |
| Dimensions (Length x Diameter) | Approx. 95mm x 241.5mm (3.7 in. x 9.5 in.) |
| Kit Content | Hood, Lens cap, Mount cap, Lens Case, Tripod Mount |
| Special Features | HD Coating SP (Super Protect) Coating All Weather Resistant DC Motor Quick-shift Focus System AF Button Focus Preset Mode Focus Range Limiter |
| Optional Accessories | Lens Hood: PH-RBA86 Lens Cap: O-LC86 Lens Case: HS120-270 |
| Tripod Mount | O-TM80 |
