In this review, we will be comparing the Pentax 21mm F3.2 AL L for the KAF Mount and the Pentax 21mm F3.2 AL L for the KAF Mount, two Wideangle Prime lenses by Pentax. Both lenses have the same focal length and max apertures of 21mm and F3.2 so they are very comparable in this regard.
We will start by looking briefly at the main specs of these two lenses, and in the next section, we will start analyzing them in more detail and listing the pros and cons of each lens.
What type of photography are the Pentax 21mm F3.2 AL L and Pentax 21mm F3.2 AL L lenses good for?
The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Pentax 21mm F3.2 AL L and the Pentax 21mm F3.2 AL L for their suitability to various photography scenarios:
| Photography Type |
Pentax 21mm F3.2 AL L |
Pentax 21mm F3.2 AL L |
| Bird/Wildlife | Poor | Poor |
| Sports | Poor | Poor |
| Portrait | Average | Average |
| Travel | Average | Average |
| Street | Excellent | Excellent |
| Wedding | Average | Average |
| Walk Around | Average | Average |
| Vlogging | Good | Good |
| Landscape | Very Good | Very Good |
| Macro | Poor | Poor |
Size and Weight Comparison
The weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Pentax 21mm F3.2 AL L weighs 134g, 4% (6g) lighter than the Pentax 21mm F3.2 AL L's weight of 140g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Pentax KAF Mount for size comparison purposes.
Wideangle Prime Lenses in Pentax KAF Mount for Size Comparison
Lens Mounts
Both the Pentax 21mm F3.2 AL L and the Pentax 21mm F3.2 AL L has the same Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax KF, Pentax K-3 III and Pentax KP.
Pentax 21mm F3.2 AL L is also available in Pentax KAF mount.
Pentax 21mm F3.2 AL L is also available in Pentax KAF mount.
Focal Range
Both lenses have the same focal range of 21mm and the fastest aperture of F3.2.