Pentax 70mm F2.4 AL L is a Fixed aperture Auto Focus (AF)
Standard Prime 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 70mm F2.4 AL L lens good for?
The choice of photography type for which you intend to use the Pentax 70mm F2.4 AL L is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
There is only one more lens with the Pentax KAF mount that has the exact same focal and aperture range with the Pentax 70mm F2.4 AL L, the Pentax 70mm F2.4 AL L.
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
Reasons to Buy the HD Pentax DA 70mm F2.4 AL Limited Lens
Here we've included a summary of the advantages and disadvantages of the HD Pentax DA 70mm F2.4 AL Limited lens in a list form to assist you in determining whether it offers the features you need.
| Autofocus |
| Distance Scale |
| DoF(Depth of Field) Scale |
| Hood supplied |
| Full-time Manual Focusing |
| 9 Diaphragm Blades for Smooth Bokeh |
| Light weight at only 147g / 5.2 oz |
Report a correction
Buy Pentax 70mm F2.4 AL L from Amazon or B&H PHOTO
We couldn't find any significant Cons for the HD Pentax DA 70mm F2.4 AL Limited
Lens Mount
Pentax 70mm F2.4 AL L 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 Mono, Pentax KF and Pentax K-3 III.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Pentax 70mm F2.4 AL L has a maximum diameter of 63mm and a total length of 26mm. It weighs 147g / 5.2 oz.
Pentax 70mm F2.4 AL L has a filter thread of 49mm. Below are links to the filters that we recommend you to consider for your Pentax 70mm F2.4 AL L:
You can also check All Pentax KAF Mount Lenses with 49mm Filter Thread Size to find the matching lenses.
Focal Range
Pentax 70mm F2.4 AL L has a fixed focal length of 70mm which has a 35mm equivalent focal range of 105mm when used on a APS-C / DX format camera.
Optical Image Stabilization
Pentax 70mm F2.4 AL L 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).
Maximum Magnification Ratio
Pentax 70mm F2.4 AL L has a Max Magnification Ratio of 0.12x with a minimum focusing distance of 0.7m. 0.12x ratio is quite low, making this lens unsuitable even for modest close-up photography.
Below are the 3 Standard Prime type Pentax KAF mount lens alternatives with highest max magnification ratios:
Aperture
The HD Pentax DA 70mm F2.4 AL Limited features a maximum aperture of F2.4 and can be stopped down to a minimum aperture of F22. An aperture of F2.4 provides a solid balance, offering capable low-light performance and giving you plenty of flexibility when shooting indoors or during golden hour. The combination of a longer 70mm focal length and a bright F2.4 opening makes it incredibly easy to isolate your subject, melting away busy backgrounds into smooth, professional bokeh. The minimum setting of F22 is excellent for deep depth of field work like macro photography, though you may want to avoid the absolute smallest settings to skip the sharpness loss caused by optical diffraction.
Optical Formula
Pentax 70mm F2.4 AL L's optical formula consists of 6 elements in 5 groups . Special elements used in this design is High-grade multi-layer HD (High Definition) Coating.
Lens Hood
Pentax 70mm F2.4 AL L comes with a removable lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is MH-RF49.
Body Colour
Pentax 70mm F2.4 AL L is available in Black and Silver color.
Popular Comparisons of Pentax 70mm F2.4 AL L
Here are the 8 most popular comparisons of the Pentax 70mm F2.4 AL L amongst Camera Decision readers.
Top Alternatives of Pentax 70mm F2.4 AL L Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the HD Pentax DA 70mm F2.4 AL Limited.
Top Alternatives of Pentax 70mm F2.4 AL L in Other Lens Mounts
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate, I earn from qualifying purchases.
