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Pentax K-1 - Wikipedia

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Pentax K-1
Overview

Maker	Ricoh Imaging
Type	Digital single-lens reflex camera
Released	April 2016
Intro price	US$1799.95
Lens
Lens mount	Pentax KAF2
Sensor/medium
Sensor	CMOS
Sensor size	35.9×24 mm (35 mm full-frame)
Sensor maker	Sony
Maximum resolution	7360×4912 (36 megapixels) in full-frame mode 4800×3200 (15 megapixels) in APS-C mode
Film speed	ISO 100–204800 in 1, ½, or ⅓ EV steps
Recording medium	Dual SD/SDHC/SDXC card slots with UHS-I support
Focusing
Focus modes	Single, continuous, and manual; spot, single-point selection, expanded-area (three sizes), zone select, 33-point automatic
Focus areas	33 points, 25 cross-type (SAFOX 12)
Exposure/metering
Exposure modes	Fully automatic, program, aperture priority, shutter priority, sensitivity priority, aperture and shutter priority, manual, bulb, X-sync shutter speed, five User presets
Exposure metering	86,000-pixel RGB metering sensor with Real-Time Scene Analysis System
Metering modes	Multi-segment, center-weighted, spot
Flash
Flash synchronization	1/200 s X-sync
Shutter
Shutter	Vertical-travel focal-plane shutter; rated for 300,000 actuations
Shutter speed range	1/8000 s to 30 s in ½ or ⅓ EV steps, from 10 s to 20 min in bulb timer mode
Continuous shooting	4.4 fps in full-frame mode 6.5 fps in APS-C mode
Viewfinder
Viewfinder	Eye-level pentaprism, 100% coverage, 0.70× magnification with 50 mm lens
Image processing
Image processor	PRIME IV
White balance	Yes
General
Video recording	H.264/MPEG-4 AVC; 1920×1080 at 60i/50i/30p/25p/24p, 1280×720 at 60p/50p
LCD screen	3.2 inch cross-tilt LCD with 1,037,000 dots
Battery	D-LI90 lithium-ion battery
Optional battery packs	D-BG6 battery grip accepts additional D-LI90 battery or 6 AA (R6) batteries
AV Port(s)	HDMI Type D
Data Port(s)	USB 2.0 Micro-B
Body features	Magnesium-alloy body on stainless-steel chassis; weather-sealed with 87 seals and cold-proof to −10 °C
Weight	1,010 g (36 oz) with battery and memory card 925 g (32.6 oz) body only
Made in	Philippines
Footnotes
integrated GPS receiver LEDs on lens mount, display and memory slots

The Pentax K-1 is the first production Pentax full-frame digital SLR camera. As the flagship model of the Pentax K-mount system, it includes several new and improved features, including a five-axis SR II in-body image stabilization system, newly designed flexible tilt articulating screen mounted on four metal struts allowing for rotation about the optical axis in addition to upward and downward tilt, and improved autofocus and metering systems.

History

The camera was officially announced on February 5, 2016,^[1] launched on February 17, 2016^[2] and first shipped on April 28, 2016.^[3]

Ricoh has continued to update the camera after release through free downloadable firmware updates. These have added features including, in v1.40, a night vision mode and a timer for bulb mode.^[4]

Limited Edition

A Silver Limited Edition was announced on 24 August 2017, with 2000 units available worldwide.^[5]

K-1 II

On 22 February 2018, Ricoh announced the Pentax K-1 Mark II with availability from the end of April 2018.^[6] Changes and improvements are the use of the newer imaging processing unit from the KP model as well as faster and more accurate autofocus.^[7]

Upgrade Service

In 2018, Pentax offered an upgrade for owners of the K-1 which replaces the mainboard and includes the Image Processing Unit of the K-1 II.^[8]

Reception

External image
Pentax K-1 sample, review and user images, >20MPix. Google Image search

The K-1 achieved the German iF Design Award 2017^[9] and Winner status in the German Design Award 2018.^[10]

References

^ "RICOH IMAGING to exhibit a reference product at CP<+ 2015". news.ricoh-imaging.co.jp. Retrieved 2018-01-03.
^ "PENTAX K-1 PENTAX's first 35mm full-frame digital SLR camera". ricoh-imaging.co.jp. Retrieved 2018-01-03.
^ "PENTAX K-1: 2016. 04. 28, go on sale". ricoh-imaging.co.jp. Archived from the original on 2016-04-22. Retrieved 2018-01-03.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
^ "Latest PENTAX K-1 Firmware Update : Software Downloads | RICOH IMAGING". ricoh-imaging.co.jp. Retrieved 2016-11-18.
^ "35mm Full-frame Digital SLR Camera Announcing the launch of the PENTAX K-1 Limited Silver". ricoh-imaging.co.jp. Retrieved 2018-01-03.
^ "PENTAX K-1 Mark II 35mm full-frame digital SLR camera". RICOH IMAGING Japan. Retrieved 2018-02-22.
^ "PressKit K-1 II". RICOH IMAGING. Retrieved 2018-02-22.
^ "Upgrade Service for PENTAX K-1 owners". RICOH IMAGING EUROPE S.A.S. Archived from the original on 2018-02-22. Retrieved 2018-02-22.
^ "PENTAX K-1 Recognized in German iF Design Award 2017". ricoh.com. Retrieved 2018-01-03.
^ "PENTAX K-1 Digital SLR Camera Wins Winner in German Design Award 2018". ricoh-imaging.co.jp. Retrieved 2018-01-03.

External links

Wikimedia Commons has media related to Pentax K-1 and Taken with Pentax K-1.

Pentax K-1 Special site, Ricoh Japan
- K-1 product page, Ricoh Japan
- K-1 product page, Ricoh Americas
- K-1 product page, Ricoh Americas
- K-1 II product page, Ricoh Europe
Pentax K-1 Limited Silver Edition, Ricoh Japan
A joy to use – PENTAX K1, Ricoh India
K-1 II Global product page, Ricoh Japan
Pentax K-1 Lens Compatibility Guide, PentaxForums.com
Pentax k-1 specification

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

Weather sealed
In-body stabilization (italic)
No optical low-pass filter (bold)

VIDEO: 720p / 1080p / 4K

Full-frame DSLR cameras

Pentax

MZ-D (Prototype, 2000)
K-1 (2016)
K-1 II (2018)

Contax

N Digital (2002)

Kodak

DCS Pro 14n (2002)
DCS Pro SLR/n (2004)
DCS Pro SLR/c (2004)

Canon

Flagship	1Ds (2002) 1Ds Mark II (2004) 1Ds Mark III (2007) 1D X (2012) 1D C (2012) 1D X Mark II (2016) 1D X Mark III (2020)
High-end	5D (2005) 5D Mark II (2008) 5D Mark III (2012) 5DS/5DS R (2015) 5D Mark IV (2016)
Entry-level	6D (2012) 6D Mark II (2017)

Nikon

Flagship	D3 (2007) D3X (2008) D3S (2009) D4 (2012) D4S (2014) D5 (2016) D6 (2020)
High-end	D700 (2008) D800 (2012) D800E (2012) Df (2013) D810 (2014) D750 (2014) D810A (2015) D850 (2017) D780 (2020)
Entry-level	D600 (2012) D610 (2013)

Sony

Flagship	α 900 (2008) α 99 (2012) α 99 II (2016)
High-end	α 850 (2009)

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