Quick Summary
The Sigma 20mm f 1.8 EX DG Lens for Pentax Camera is a wide angle lens for Pentax camera use, with a minimum focusing distance of 20cm, incorporated aspherical lens elements in the front and rear lens groups, and a maximum magnification of 1:4. It suits buyers looking for a lens with close focusing capability and a defined optical design.
Who It Is Best For
This lens will suit Pentax camera users who want a 20mm wide angle option and are interested in close focusing as part of their setup. It is a practical choice for someone comparing lens options by focal length, focusing distance, and magnification rather than by added extras.
What To Know Before You Buy
It is worth checking that this lens is the right fit for your Pentax camera and intended use before ordering. The available details point to its focal length, close focusing distance, aspherical elements, and magnification, but do not give a full specification set.
Pros: Offers a 20mm focal length, close focusing to 20cm, and incorporated aspherical lens elements.
Cons: Full compatibility and other key specification details are not provided here, so it is sensible to check the exact variation before buying.
Common Buyer Questions
What type of lens is this?
It is a Sigma 20mm f 1.8 EX DG lens for Pentax camera use.
How close can it focus?
The minimum focusing distance is 20cm.
Does it include aspherical lens elements?
Yes, incorporated aspherical lens elements are used in the front and rear lens groups.
What is the maximum magnification?
The maximum magnification is 1:4.
Should I check anything before ordering?
Yes, it is sensible to check the exact Pentax camera fit and any other variation details before you buy.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Sigma |
| Focal length | 20mm |
| Aperture | f 1.8 |
| Lens line | EX DG |
| Camera fit | Pentax camera |
| Minimum focusing distance | 20cm |
| Lens elements | Incorporated aspherical lens elements in the front and rear lens groups |
| Maximum magnification | 1:4 |
Final Buying View
The Sigma 20mm f 1.8 EX DG Lens for Pentax Camera gives you a clearly defined wide angle lens option with close focusing and a stated maximum magnification of 1:4. If those are the features you need, it is a straightforward product to consider. Check the exact camera fit before ordering, then choose with confidence.
