With its ultra-thin, pancake design, the DA 21mm Limited wide-angle lens offers go-anywhere portability, as well as a versatile, all-purpose angle of view that makes it ideal for casual, day-to-day snapshot photography.
SpecificationsSupport
Lens mount:

- PENTAX KAF mount

Lens construction:

- 8 elements in 5 groups

Angle of view:

- 68°

Aperture control:

- Automatic

Number of diaphragm blades:

- 7

Minimum aperture:

- 22

Metering system:

- TTL open-aperture metering

Minimum focusing distance:

- 7.92 inches (0.2m)

Filter size:

- 43mm or 49mm

Maximum magnification:

- 0.17X

Dimensions (diameter x length):

- 2.5 x 1.0 inches (63mm x 25mm)

Weight:

- 4.9 oz. (140g) without hood

- 5.5 oz. (155g) with hood

Click here to download the entire specifications manual.

 

DA Lens Instruction Manual
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