HD PENTAX D FA 150-450mm f/4.5-5.6 DC AW Telephoto Zoom Lens
The Pentax 150-450mm f/4.5-5.6 DC AW is a 150–450mm f/5.6 lens designed for Pentax K mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
HD PENTAX D FA 150-450mm f/4.5-5.6 DC AW Telephoto Zoom Lens
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Lens Overview — Pentax 150-450mm f/4.5-5.6 DC AW
Key Features — Pentax 150-450mm f/4.5-5.6 DC AW
150-450mm Focal Range: Covers a versatile telephoto range in a single lens, suitable for wildlife, sports, and nature photography where subject distance varies.
Full-Frame Coverage: Designed for Pentax full-frame K mount bodies while remaining fully compatible with APS-C sensor cameras in the same ecosystem.
HD Optical Coating: Pentax's HD coating reduces flare and ghosting, improving contrast and color accuracy when shooting in bright or backlit conditions.
All-Weather Construction: AW (All-Weather) sealing protects against dust and moisture, making it practical for outdoor shooting in variable conditions.
DC Autofocus Motor: Built-in DC motor drives autofocus directly in the lens, enabling quick and relatively quiet focusing without relying on a body-side drive.
f/4.5-5.6 Variable Aperture: Maximum aperture transitions from f/4.5 at 150mm to f/5.6 at 450mm, consistent with telephoto zooms of this class and range.
Lens Specifications — Pentax 150-450mm f/4.5-5.6 DC AW
| Spec | Detail |
|---|---|
| Use Cases | Wildlife, Birding, Sports, Travel |
| Lens Type | Zoom |
| Format | Full Frame |
| Zoom/Prime | Zoom |
| Focal Length | 150–450mm |
| Maximum Aperture | f/5.6 |
| Camera System | DSLR |
| Lens Mount | Pentax K |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Filter Thread | 86mm |
Description — Pentax 150-450mm f/4.5-5.6 DC AW
The HD Pentax D FA 150-450mm f/4.5-5.6 DC AW is a full-frame telephoto zoom lens built around the Pentax K mount, covering a 150mm to 450mm focal length range. The variable maximum aperture of f/4.5 to f/5.6 is characteristic of the zoom range, providing a usable aperture across the full span of the lens. Both autofocus and manual focus are supported, giving shooters the ability to switch between focus modes based on shooting conditions and subject behavior.
The front element accepts 86mm filters, reflecting the physical scale required to support this focal length range with full-frame coverage. At 2000g, this lens is a serious piece of equipment that will benefit from proper support gear such as a monopod or tripod. It is classified as a DSLR Zoom lens with Telephoto focal length character, making it a strong option for Pentax K mount shooters pursuing subjects at distance.
Pros — Pentax 150-450mm f/4.5-5.6 DC AW
- ✓Broad 150-450mm focal length range on a single full-frame zoom lens
- ✓Supports both autofocus and manual focus operation
- ✓Full-frame coverage on Pentax K mount bodies
Cons — Pentax 150-450mm f/4.5-5.6 DC AW
- ✗No image stabilization listed in specifications, which is a notable absence at 450mm
- ✗2000g weight makes handheld shooting at long focal lengths demanding
- ✗Variable maximum aperture reaches only f/5.6 at 450mm, limiting light intake at full reach
Videos — Pentax 150-450mm f/4.5-5.6 DC AW
First Look: HD PENTAX-D FA 150-450mm F4.5-5.6ED DC AW — Ricoh Imaging