Camera Body

 

 

 

Size of sensor

 

 

 

The size of sensor (usually) put great affect on the performance of ISO of the camera.

 

 

 

Full Frame

 

 

 

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35mm Sensor (The size of sensor equal to the size of 35mm film), e.g. Pentax K-1, Canon 6Dii, Nikon D750

 

 

 

Usually with a better ISO performance and dynamic range, but with a higher wight and price.

 

 

 

Crop factor = X1

 

 

 

 

 

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A-PSC ( Advanced Photo System type-C )

 

 

 

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Smaller sensor, usually 25.1×16.7mm, e.g. Pentax K-3ii, Fujifilm xt10, Canon 7Dii, Nikon D7500

 

 

 

 

 

Crop factor = X1.5 (Nikon,Pentax) , X1.6(Canon)

 

 

 

 

 

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M43 (Micro four third)

 

 

 

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Further smaller sensor size than A-PSC sensor. A much smaller camera body size can be produced, e.g. Olympus m10ii, Panasonic G99.

 

 

 

Crop factor= X2