Sigma 12-24mm F4.5-5.6 EX DG ASP HSM Lens
For Pentax K Mount
The Sigma 12-24mm F4.5-5.6 EX DG ASP HSM is an ultra-wide zoom designed for cameras with a Full-Frame sensor. This variable-aperture zoom covers a 12mm to 24mm focal-range.
This zoom can focus down to 28cm from the imaging plane which gives it a maximum magnification of 0.14X. The lens supports autofocus and features a switch to disengage AF for focusing manually. While this lens is capable of AF, it does not have a built-in focus motor. It can only focus with a compatible camera body which features a mechanical AF-coupling.
This version has a Pentax K lens mount. Follow this link for all current compatible digital cameras: Pentax K mount cameras with Full-Frame or smaller sensors. Sigma also made this lens available for Canon EF, Nikon F, Sigma S, Sony A mounts.
Sigma 12-24mm F4.5-5.6 EX DG ASP HSM Specifications
|Brand||Sigma||Model||12-24mm F4.5-5.6 EX DG ASP HSM|
|Focal Range||12 - 24mm||View Angle||122 - 84°|
|Max Aperture||F/4.5 - 5.6||Min Aperture||F/22|
|Filter Size||Aperture Blades||6|
|Size (D x L)||88 x 103mm||Weight||600g|
|Tilt||N / A||Shift||N / A|
|Zoom Drive||Mechanic||Focus Drive||AF with MF Switch|
|Zoom Mechanism||External||Focus Mechanism||Internal|
Accepts gel filters.
Similar Lenses For Pentax K Mount
Here are the newest lenses matching or exceeding major specifications of the Sigma 12-24mm F4.5-5.6 EX DG ASP HSM. They cover the same focal-range with a similar aperture and are available for the same lens mount and imaging circle coverage.
M.Zuiko 12-45mm F/4 PRO Review
A review of the M.Zuiko 12-45mm F/4 PRO added to the Olympus Premium Lens Roundup.
Peak Design Travel Tripod Review
Review of the unique Peak Design Travel Tripod with its own ballhead and the universal ballhead adapter.
Nikon Z-Mount DX Lens Roundup
Review of Nikon Z-Mount lenses for APS-C mirrorless digital cameras. Covers all current Z-mount DX lenses available.
Nikon Z50 Review
The first Nikon APS-C mirrorless is built around a 20 MP BSI-CMOS sensor with ISO 100-204800, 209-Point Phase-Detect AF, 11 FPS Drive and 4K Video capability. Compact body with dual control-dials and 2.4 MP 0.39" EVF with 0.68X magnification, 100% coverage and an Eye-Start Sensor.
Mirrorless Digital Camera Buying Guide 2020
The Mirrorless Digital Camera Buying Guide was fully rewritten for 2020, including all new systems from Nikon, Canon and Leica joined by Panasonic and Sigma. This new extensive 2020 Edition shows in 5 simple steps how to choose a mirrorless camera.
Panasonic Lumix DC-GX9 Review
This highly capable and compact mirrorless ranked as Best Beginner Mirrorless Digital Camera of 2019. Its 20 MP Four-Thirds CMOS sensor with Anti-Alias Filter is pared with 5-axis stabilization to maximize sharpness. Features a tilting 2.8 MP 0.39" EVF with large 0.7X view and Eye-Start sensor in a body with dual control-dials.
Best Digital Cameras of 2019
The Best Cameras of 2019 awarded by Neocamera: Best Travel-Zoom, Best Premium Compact, Best Ultra-Zoom, Best Mirrorless and Best DSLR.
10 Gifts Photographers Will Love
The 2019 gift guide for photographers showcases photography gear that amateur and enthusiasts will enjoy. It is divided into 3 price categories to suit different budgets from $50 to $200 USD.
Sigma 12-24mm F/4.5-5.6 Facts
New Cameras & Lenses
Venus Laowa 9mm F/5.6 FF RLSony E Mount Prime Lens
Venus Laowa 9mm F/5.6 FF RLNikon Z Mount Prime Lens
Venus Laowa 9mm F/5.6 FF RLLeica L Mount Prime Lens
Fujifilm Fujinon GF 30mm F/3.5R WRWeatherproof
Fujifilm G Mount Prime Lens
Venus Laowa 15mm T/2.1 Zero-D CineSony E Mount Prime Lens
Zeiss Laowa 9mm T/2.9 Zero-D CineSony E Mount Prime Lens