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News
- 2016.08.04
- Release of Firmware Update Software Version 1.20 for PENTAX K-S1.
Corresponded to new lens, HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE.

PENTAX K-S1 Color Collection
Show your personality with a color that's you.
FeaturesRead more
Advanced functions capture light with complete freedom for a satisfying shot.
The light interface “Indicator Lamps” intuitively guides operations.
Prepare yourself for a new style of expression where you can hold light in your hand.
Introducing the PENTAX K-S1.
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Light communicates camera status
Body illumination -
High resolution and moiré reduction, two uses in one
AA (anti-aliasing) filter simulator -
A fusion of innovation and tradition
New concept design
Main SpecificationsRead more
Effective Pixels | Approx. 20.12 megapixels |
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Image Sensor | Primary color filter, CMOS. Size: 23.5 x 15.6 (mm) |
Compatible Lens | KAF3, KAF2 (power zoom not compatible), KAF, KA mount lens |
Dimensions | Approx. 120mm (W) 92.5mm (H) x 69.5mm (D) (excluding protrusions) |
Weight | Approx. 558g (Including dedicated battery and 1x SD Memory Card), Approx. 498g (body only) |