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Robust and high quality lens, which is characterized by its high quality optical elements
| General | |
|---|---|
| Product type | Wide angle lens |
| Lens type | Wide angle |
| Lens type | Fixed focal length |
| Sensor type | aps-c |
| Colour | black |
| Image sensor | |
|---|---|
| Sensor format | APS-C |
| Electronics | |
|---|---|
| Autofocus | ✔ |
| Focusing | Manual focus, internal focus, autofocus |
| Lens | |
|---|---|
| Bayonet mount | Pentax |
| Focal length | 21 mm |
| min. Focal length | 21 mm |
| longest focal length | 21 mm |
| max. speed | 3.2 |
| Max. aperture | 3.2 (WW) |
| Number of blades | 7 |
| Opt. composition (groups/elements) | 8/5 |
| min. Close-up | 20 cm |
| Apochromat | ✔ |
| Lens hood | ✔ |
| Filter thread | 43 mm |
| Dimensions | |
|---|---|
| External dimensions | 63 x 25 |
| Total length | 63 mm |
| Diameter | 25 mm |
| Height | 25 mm |
| Depth | 25 mm |
| Weight (incl. battery and memory card) | 134 g |
| Other features | |
|---|---|
| Exit aperture (in mm) | 25 mm |
4.86/5 — More than 32,000 reviews
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