Pentax 50mm F1.8 is a Fixed aperture Auto Focus (AF)
Standard Prime lens with 35mm FF max sensor coverage, and it is designed to be used with
KAF Mount cameras.
What type of photography is the Pentax 50mm F1.8 lens good for?
The type of photography that you are planning to use the Pentax 50mm F1.8 is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Reasons to Buy Pentax smc DA 50mm F1.8 Lens
Here we've included a summary of the advantages and disadvantages of the Pentax smc DA 50mm F1.8 lens in a list form to help you determine whether it offers the features you need.
| Autofocus |
| Fast Aperture |
| Covers Full-Frame Sensor |
| 8 Diaphragm Blades for Smooth Bokeh |
| Light weight at only 122g / 4.3 oz |
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| No Weather Sealing |
| Hood is not supplied |
Lens Mount
Pentax 50mm F1.8 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 50mm F1.8 has a maximum diameter of 63mm and total length of 39mm. It weighs 122g / 4.3 oz.
Pentax 50mm F1.8 has a filter thread of 52mm. Below are links to the filters that we recommend you to consider for your Pentax 50mm F1.8:
Focal Range
Pentax 50mm F1.8 has a fixed focal length of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 75mm.
Optical Image Stabilization
Pentax 50mm F1.8 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).
Below are the 3 Standard Prime type Pentax KAF mount lens alternatives with highest max magnification ratios:
Aperture
Pentax 50mm F1.8 has a max aperture of F1.8 and a minimum aperture of F22.0.
Optical Formula
Pentax 50mm F1.8's optical formula consists of 6 elements in 5 groups .
Lens Hood
Pentax 50mm F1.8 doesn't come with a lens hood. You have to order the hood separately and the model number of the hood is RH-RA.
Body Colour
Pentax 50mm F1.8 is available in Black color.
Popular Comparisons of Pentax 50mm F1.8
Here are the eight most popular comparisons of the Pentax 50mm F1.8 amongst Camera Decision readers.
Top Alternatives of Pentax 50mm F1.8 Lens
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