Pentax 12-24mm F4.0 ED AL is a Fixed aperture Auto Focus (AF)
Ultra-Wideangle Zoom lens with APS-C / DX max sensor coverage, and it is designed to be used with
KAF Mount cameras.
What type of photography is the Pentax 12-24mm F4.0 ED AL lens good for?
The type of photography that you are planning to use the Pentax 12-24mm F4.0 ED AL is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
Reasons to Buy Pentax smc DA 12-24mm F4.0 ED AL IF Lens
Here we've included a summary of the advantages and disadvantages of the Pentax smc DA 12-24mm F4.0 ED AL IF lens in a list form to help you determine whether it offers the features you need.
| Autofocus |
| Hood supplied |
| Full-time Manual Focusing |
| Fast Aperture at Tele end |
| Constant f4 aperture throughout the range |
| 8 Diaphragm Blades for Smooth Bokeh |
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| Lens Extends while zooming |
Lens Mount
Pentax 12-24mm F4.0 ED AL is compatible with cameras that have a Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III Monochrome, Pentax KF and Pentax K-3 III.
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Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Pentax 12-24mm F4.0 ED AL has a maximum diameter of 88mm and total length of 84mm when not extended. It weighs 430g / 15.2 oz.
Pentax 12-24mm F4.0 ED AL has a filter thread of 77mm. Below are links to the filters that we recommend you to consider for your Pentax 12-24mm F4.0 ED AL:
Focal Range
Pentax 12-24mm F4.0 ED AL has a focal range of 12-24mm and 2.0X zoom ratio which has a 35mm equivalent focal range of 18-36mm when used on a APS-C / DX format camera.
Optical Image Stabilization
Pentax 12-24mm F4.0 ED AL doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Zoom Method
Pentax 12-24mm F4.0 ED AL features Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Maximum Magnification Ratio
Pentax 12-24mm F4.0 ED AL has a Max Magnification Ratio of 0.12x and has a minimum focusing distance of 0.3m. 0.12x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Below are the 3 Ultra-Wideangle Zoom type Pentax KAF mount lens alternatives with highest max magnification ratios:
Aperture
Pentax 12-24mm F4.0 ED AL is a fixed aperture lens with a constant max aperture of f4 from 12mm all the way to the 24mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
12mm
|
F4 |
F22 |
|
24mm
|
F4 |
F22 |
Optical Formula
Pentax 12-24mm F4.0 ED AL's optical formula consists of 13 elements in 11 groups .
Lens Hood
Pentax 12-24mm F4.0 ED AL comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Pentax 12-24mm F4.0 ED AL is available in Black color.
Popular Comparisons of Pentax 12-24mm F4.0 ED AL
Here are the eight most popular comparisons of the Pentax 12-24mm F4.0 ED AL amongst Camera Decision readers.
Top Alternatives of Pentax 12-24mm F4.0 ED AL Lens
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