PENTAX 645Z: Brilliant medium- format DSLR backed up by a comprehensive range of optics. Features a weather- resistant body, Full HD video and 51.4- megapixel CMOS sensor. Costs £ 6,600 body- only or £ 7,500 with 55mm f/ 2.8.
HASSELBLAD X1D- 50C: Compact and lightweight mirrorless medium- format model boasting a 50- megapixel CMOS sensor, weatherproof body and Full HD video. There are four lenses in the range, but an adapter allows use of Hasselblad H- series optics. It costs around £ 7,800 body- only.
CANON EOS 5DS R: This full- frame DSLR boasts a CMOS sensor with a resolution of 50.6- million pixels. It costs £ 3,149 body- only, has Full HD video capability and allows access to Canon's extensive EF lens range.