HD Pentax-DA 18-50mm f/4-5.6 DC WR RE Lens
The Pentax 18-50mm f/4-5.6 DC WR RE is a 18–50mm f/4 lens designed for Pentax K mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
HD Pentax-DA 18-50mm f/4-5.6 DC WR RE Lens
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Lens Overview — Pentax 18-50mm f/4-5.6 DC WR RE
Key Features — Pentax 18-50mm f/4-5.6 DC WR RE
18-50mm APS-C Zoom: Covers wide-angle to standard perspectives on Pentax crop-sensor bodies, equivalent to roughly 27-76mm in full-frame terms.
Weather-Resistant Construction: WR sealing protects against dust and moisture, making it a practical choice for outdoor shooting in variable conditions.
Retractable Barrel Design: The RE mechanism allows the lens to collapse into a more compact profile when not in use, reducing bulk in your bag.
DC Autofocus Motor: Built-in DC motor drives autofocus directly in the lens, enabling quiet and responsive AF on compatible Pentax K mount bodies.
Auto and Manual Focus: Supports both AF and MF operation, giving photographers the flexibility to switch focusing modes to suit the subject or situation.
158g Lightweight Build: One of the lightest lenses available for the Pentax K mount system, keeping your kit manageable for travel and everyday use.
Lens Specifications — Pentax 18-50mm f/4-5.6 DC WR RE
| Spec | Detail |
|---|---|
| Use Cases | Travel, Landscape, Street |
| Lens Type | Zoom |
| Format | APS-C |
| Zoom/Prime | Zoom |
| Focal Length | 18–50mm |
| Maximum Aperture | f/4 |
| Camera System | DSLR |
| Lens Mount | Pentax K |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Filter Thread | 58mm |
Description — Pentax 18-50mm f/4-5.6 DC WR RE
The HD Pentax-DA 18-50mm f/4-5.6 DC WR RE is a Zoom lens designed for APS-C format Pentax K mount DSLR cameras. It covers a 18-50mm focal length range, placing it firmly in the standard zoom category and making it a go-to choice for everyday photography. The maximum aperture ranges from f/4 at the wide end to f/5.6 at the telephoto end, reflecting its compact design priorities.
Weighing in at just 158g, this lens is among the most portable options available for the Pentax system, ideal for travel and day-to-day use where minimizing kit weight matters. The 58mm filter thread allows for easy integration with common filter accessories. Focusing is handled through both autofocus and manual focus modes, offering flexibility across different shooting situations.
Image stabilization is not present in the lens itself.
Pros — Pentax 18-50mm f/4-5.6 DC WR RE
- ✓Lightweight at just 158g, making it easy to carry for extended shoots
- ✓Versatile 18-50mm focal length range covers wide to standard perspectives
- ✓Supports both autofocus and manual focus operation
Cons — Pentax 18-50mm f/4-5.6 DC WR RE
- ✗No image stabilization built into the lens (specifications list 'None')
- ✗Variable maximum aperture of f/4-5.6 limits low-light performance, especially at longer focal lengths
- ✗APS-C-only format limits use to crop-sensor bodies
Videos — Pentax 18-50mm f/4-5.6 DC WR RE
Pentax 18-50mm DC WR RE vs Old Kit Lens — Pentax Forums