---
product_id: 52198193
title: "17-50mm f2.8 EX DC HSM Optical Stabilised lens for Pentax Digital SLR Cameras with APS-C Sensors"
brand: "sigma"
price: "A$1720"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/52198193-17-50mm-f2-8-ex-dc-hsm-optical-stabilised-lens
store_origin: AU
region: Australia
---

# 17-50mm versatile zoom range Constant f/2.8 aperture Optical stabilisation, 4 stops slower shutter 17-50mm f2.8 EX DC HSM Optical Stabilised lens for Pentax Digital SLR Cameras with APS-C Sensors

**Brand:** sigma
**Price:** A$1720
**Availability:** ✅ In Stock

## Summary

> 📷 Capture brilliance in every frame, no blur, no compromise!

## Quick Answers

- **What is this?** 17-50mm f2.8 EX DC HSM Optical Stabilised lens for Pentax Digital SLR Cameras with APS-C Sensors by sigma
- **How much does it cost?** A$1720 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/52198193-17-50mm-f2-8-ex-dc-hsm-optical-stabilised-lens)

## Best For

- sigma enthusiasts

## Why This Product

- Trusted sigma brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Zoom with Freedom:** Cover wide-angle to short telephoto (17-50mm) for landscapes, portraits, and everyday moments.
- • **Compact Powerhouse:** Lightweight (544g) and portable, perfect for professionals on the move craving quality and convenience.
- • **Bright & Consistent:** Shoot with a fast, constant f/2.8 aperture for stunning low-light and depth control.
- • **Steady Shots, Always:** Optical stabilisation lets you capture sharp images even at shutter speeds 4 stops slower.
- • **Tailored for Pentax APS-C:** Optimized for Pentax DSLRs with APS-C sensors and HSM support for smooth, silent focusing.

## Overview

The Sigma 17-50mm f/2.8 EX DC HSM lens is a high-performance zoom lens designed for Pentax APS-C DSLR cameras. Featuring a constant bright f/2.8 aperture and advanced optical stabilisation, it enables sharp, vibrant images even in challenging light or slower shutter speeds. Its versatile focal range and fast, quiet autofocus make it ideal for professionals and enthusiasts seeking reliable, everyday excellence in photography.

## Description

Sigma17-50mm f2.8 EX DC HSM Optical Stabilised lens for Pentax Digital SLR Cameras with APS-C Sensors

## Features

- A high quality 17-50 mm f2.8 zoom lens with optical stabilisation for Pentax Digital SLR Cameras
- Constant fast f2.8 aperture
- Optical stabilisation enables the use of shutter speeds 4 stops slower than would otherwise be possible
- Ideal for landscapes snapshots and other everyday scenes
- Suitable for use with Pentax Digital SLR cameras with APS-C sensors where camera system supports HSM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 14.4 x 12.4 x 12 centimetres |
| Package Weight | 862 g |
| Product Dimensions L x W x H | 9.1 x 8.4 x 8.4 centimetres |
| Item Weight | 544 g |
| Brand | Sigma |
| Camera Lens | 50 month |
| Continuous shooting speed | 8.00 |
| Has image stabilisation | No |
| Lens Fixed Focal Length | 50 Millimetres |
| Max Focal Length | 50 Millimetres |
| Min Focal Length | 17 Millimetres |
| Model year | 2010 |
| Plug profile | pentax |
| Objective Lens Diameter | 77 Millimetres |
| Part number | 17-50mm f/2.8 Pentax |
| Lens Design | Zoom |
| Focus type | Auto/Manual |
| Style | For Pentax |
| Photo Filter Thread Size | 77 Millimetres |
| Effective still resolution | 16.30 |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Sigma
- **Focal length description:** 17-50 millimeters
- **Lens type:** ['Zoom lens']
- **Compatible mountings:** Pentax K
- **Camera lens description:** 50 month
- **Maximum focal length:** 50 Millimetres
- **Minimum focal length:** 17 Millimetres
- **Lens design:** Zoom
- **Focus type:** Auto/Manual
- **Lens-fixed focal length:** 50 Millimetres

## Images

![17-50mm f2.8 EX DC HSM Optical Stabilised lens for Pentax Digital SLR Cameras with APS-C Sensors - Image 1](https://m.media-amazon.com/images/I/518a1dEf+-L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Pentax Digital DSLR Camera
- SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN
- Canon EF-S 24mm f/2.8 STM Lens

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**Shop now:** [https://www.desertcart.com.au/products/52198193-17-50mm-f2-8-ex-dc-hsm-optical-stabilised-lens](https://www.desertcart.com.au/products/52198193-17-50mm-f2-8-ex-dc-hsm-optical-stabilised-lens)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-02*