Pentax K-1 Mark II

The Pentax K-1 Mark II is a 36.4-megapixel full-frame DSLR built around a Pentax K mount, featuring in-body Shake Reduction II, a 100% optical viewfinder, GPS, built-in Wi-Fi, and an ISO range stretching from 100 to 819,200 — making it a compelling choice for landscape, astro, and portrait photographers who want a rugged, weather-sealed body with serious low-light credentials.

Key Specifications

• Sensor: 36.4MP full-frame CMOS, crop factor 1.0
• ISO range: 100–819,200 (native + expanded)
• Viewfinder: Optical, 100% coverage
• Autofocus: 33 AF points
• Shutter: 1/8000s–30s, rated to 300,000 actuations
• Burst speed: 4.6 fps at full resolution
• Video: Full HD at up to 60fps; microphone jack, headphone jack, HDMI out
• Lens mount: DSLR-native Pentax K mount — compatible with decades of K-mount glass
• Body: Articulating 3.2-inch LCD (1,036,800-dot), built-in Wi-Fi, GPS, integrated sensor cleaning, hot shoe
• Storage / connectivity: SD card slot, Mini-B USB 2.0, HDMI
• Weight: 1,010 g body only

Who is the Pentax K-1 Mark II for?

If you shoot landscapes, astrophotography, or portraits and you already own — or want to invest in — Pentax K-mount glass, the K-1 Mark II is purpose-built for you. The extended ISO ceiling of 819,200 combined with in-body stabilisation (Shake Reduction II) means you can hand-hold in situations where other cameras demand a tripod, and the 100% optical viewfinder gives you a bright, accurate framing experience even in harsh outdoor light. The 300,000-shutter-actuation rating signals a body designed for heavy, long-term use rather than occasional weekend snaps. Portrait shooters benefit from the 36.4-megapixel resolution, which delivers plenty of detail for large prints. The articulating LCD is genuinely useful for low-angle landscape shots or overhead studio setups, and the built-in GPS lets you geotag every frame automatically on location. At 1,010 g it is a substantial body, so it suits photographers who prioritise image quality and durability over compact carry weight. If you are comparing options, the Nikon D850 is the most frequently cited rival in the same full-frame DSLR class, while the Pentax K-3 III offers a lighter APS-C alternative within the same lens ecosystem.

Buying a used Pentax K-1 Mark II

Picking up a second-hand Pentax K-1 Mark II makes a lot of sense for photographers who want full-frame resolution without paying new-body prices. The 300,000-actuation shutter rating means even a well-used copy has significant life remaining — always check the shutter count against that ceiling when evaluating a pre-owned body. Every used K-1 Mark II on Camera-tweedehands.nl is individually inspected and photographed, and comes with a minimum 12 months warranty, so you can buy with confidence. The Pentax K mount's broad compatibility means your used body opens up access to a rich back-catalogue of lenses, including the HD Pentax-D FA 50mm f/1.4, the HD Pentax-D FA 85mm f/1.4, and the HD Pentax-FA 77mm f/1.8 — all of which are popular pairings for portrait work on this sensor.