Though big and pricey the pentax 645d is surprisingly nimble and makes amazing pictures.
Pentax 645 sensor size.
156 mm w x 117 mm h x 123 mm d excluding protrusions weight.
In fact the pentax 645 is still in production today as a 50mp fixed back medium format digital camera.
Comparison of pentax 645z 51 4mp and pentax 645d 40mp on sensor size 55mm diagonals pixel pitch pixel density and more.
1470 g body only.
Pentax 645 bayonet medium format size sensor 645d summary.
By contrast the pentax 645 resembles other medium format cameras by makers such as mamiya and bronica which tend to be cube shaped.
It features a 40 megapixel ccd sensor manufactured by kodak the 7264 5440 pixel sensor measures 44 mm 33 mm which is less than 63 the size of a 6 4 5 cm film image but over 168.
The shape of the pentax 67 is broadly similar to a 35 mm slr camera.
1550 g including dedicated battery and an sd memory card approx.
It is approximately the same size and shape as the earlier film models and the lens mount accepts older manual and auto focus lenses.
Because the original pentax 645 was a film camera taking pictures of about that size.
Previous models include the pentax 645 and 645n and pentax 6x7 and 67.
Generally the bigger and newer the sensor pixel pitch and photosite area and the smaller the pixel density the better the camera.
The mamiya rb67 and pentax 645 were promoted on the basis that they were a better use of film for non square prints especially 8x10.
Cmos with a primary color filter size.
The pentax 645d is a digital single lens reflex camera introduced in 2010.
We took the 645d for a few spins around town.
More on that later.
Pentax 645a f2 645a f and 645a mount lenses compatible.
Pentax 645z has a pixel density of 3 53 mp cm.
These cameras build on the pentax slr design experience.
These numbers are important in terms of assessing the overall quality of a digital camera.
Hassleblad s and early mamiya s bronica s yashicamat s were 6cm x 6cm.
