Pentax Q-S1

Digital camera model

Pentax Q-S1
Overview
Maker	Ricoh
Sensor/medium
Sensor type	BSI-CMOS, stabilized
Sensor size	7.44 x 5.58mm (1/1.7 inch type)
Maximum resolution	4000 x 3000 (12 megapixels)
Film speed	100-12800
Recording medium	SD, SDHC or SDXC memory card
Shutter
Shutter speeds	1/2000s to 30s leaf, 1/8000s to 2s electronic
Continuous shooting	5 frames per second
Image processing
Image processor	Q Engine
White balance	Yes
General
LCD screen	3 inches with 460,000 dots
Dimensions	105 x 58 x 34mm (4.13 x 2.28 x 1.34 inches)
Weight	203g including battery

The Pentax Q-S1 is a compact digital mirrorless interchangeable lens camera announced by Ricoh under the Pentax brand on August 4, 2014. It replaces the Pentax Q7, and is part of Pentax' Q system, the most compact digital interchangeable lens camera system as of September 2014, with crop factors ranging from 4.6 (Q7, Q-S1^[1]) to 5.6 (Q, Q10).

The Q-S1 has in-body image stabilization as well as a built in flash. It is available in a variety of color combinations. In video mode it can auto focus while shooting with the 01, 02 and 08 lenses.

Discontinued as of January, 2020.^[2]

References

http://www.dpreview.com/products/pentax/slrs/pentax_qs1/specifications

^ "Pentax Q-S1 Sensor Info & Specs".
^ "Products | RICOH IMAGING".

Pentax digital interchangeable lens camera timeline

Type	Sensor	Class	2003		2004		2005			2006			2007		2008		2009		2010			2011		2012			2013				2014			2015		2016			2017	2018		2019	2020	2021		2022		2023	2024

DSLR	MF	Professional																		645D												*645Z*
	FF																																				*K-1*				*K-1 II*
	APS-C	High-end																																	*K-3 II*										*K-3 III*
																														*K-3*
		Advanced																K-7			K-5					K-5 II / K-5 IIs
				*ist D								K10D			K20D																								KP
		Midrange									K100D			100DS	K200D										K-30				K-50									*K-70*									KF
		Entry-level				*ist DS			*ist DS2												K-r								K-500					*K-S2*
								*ist DL		DL2		K110D				K-m/K2000			K-x														*K-S1*

MILC	APS-C	K-mount																						K-01
	1/1.7"	Q-mount																										Q7
																																	Q-S1
	1/2.3"																						Q			Q10

DSLR	Prototypes		MZ-D (2000) 645D Prototype (2006) AP 50th Anniv. (2007)
Type	Sensor	Class
			2003		2004		2005			2006			2007		2008		2009		2010			2011		2012			2013				2014			2015		2016			2017	2018		2019	2020	2021		2022		2023	2024