For photographers who demand studio‑grade image quality without breaking the bank, the Pentax 645Z offers a compelling solution. Priced at just under $10,000 when paired with a standard lens, this medium‑format body delivers professional‑grade performance and versatility.
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At the core of the 645Z lies a 51.4‑megapixel CMOS sensor that sets new standards for medium‑format imaging. Unlike traditional CCD designs, the CMOS architecture offers an impressive ISO range up to 204,800, allowing greater flexibility in low‑light situations while maintaining the sensor’s exceptional noise performance. The larger sensor and high resolution also give photographers more latitude for post‑processing noise reduction compared to standard or full‑frame DSLRs.
Beyond stills, the 645Z now supports video recording—a feature that has long been a differentiator for Phase One and Hasselblad. Whether shooting cinematic footage or live event coverage, the integrated CMOS sensor delivers crisp, high‑resolution video that complements the camera’s still‑image capabilities.
A 3.2‑inch, 1‑million‑dot LCD panel tops the design, and it’s the first of its kind at this level to offer a fully rotating screen. When working from a tripod or in challenging shooting positions, this flexibility can make a noticeable difference.

Durability is built into the 645Z’s chassis. With 76 weather‑sealing points, the camera can withstand harsh studio conditions and outdoor environments alike, giving photographers confidence in any setting.
Pentax supplies a full range of lenses for the 645 format—13 options to suit every shooting style. Below is a snapshot of the current lineup and pricing:
- SMC‑FA 645 75 mm f/2.8 – $839.00
- SMC‑FA 645 45 mm f/2.8 – $1,319.00
- SMCP‑FA 645 150 mm f/2.8 (IF) – $1,679.00
- SMC‑PENTAX‑FA* 645 300 mm f/4 ED (IF) – $4,799.95
- SMC‑FA 645 400 mm f/5.6 ED IF – $3,479.00
- SMC‑FA 645 ZOOM 45‑85 mm f/4.5 – $2,879.00
- SMCP‑FA 645 120 mm f/4 Macro – $1,679.00
- SMCP‑FA 645 200 mm f/4 (IF) – $1,319.00
- SMCP‑FA 645 80‑160 mm f/4.5 – $2,519.00
- SMCP‑FA 645 33‑55 mm f/4.5 AL – $3,239.00
- SMCP‑FA 645 ZOOM 150‑300 mm f/5.6 ED – $3,239.00
- SMCP‑FA 645 35 mm f/3.5 – $1,919.00
- SMCP‑FA 645 55‑110 mm f/5.6 – $2,039.00
The standard 75 mm lens stays under $1,000, making a complete system—including the $8,500 body and a standard lens—well below the $10,000 threshold. For a full‑resolution, medium‑format system, that price point is hard to beat.
We’ve long admired the original Pentax 645, and the 645Z confirms that the brand remains committed to delivering professional tools that balance performance, versatility, and affordability.
