Ricoh GXR P10 28-300mm has a 10.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features Smooth Imaging Engine IV processor. You can shoot at maximum resolution of 3648 x 2736 pixels with aspect ratios of 1:1, 4:3, 3:2 and 16:9. GXR P10 28-300mm F3.5-5.6 VC has a native ISO range of 100 - 3200 and it can save files in RAW format which gives you a wider room for post processing.
Ricoh GXR P10 28-300mm is not the highest resolution Small Sensor camera. Canon SX740 HS with its 21.0MP sensor is leading in this class. Check the comparison of Ricoh GXR P10 28-300mm vs Canon SX740 HS or take a look at Highest resolution Mirrorless cameras list.
Let's look at how the size of the Ricoh GXR P10 28-300mm's 1/2.3-inch sensor compares with other standard sensor sizes.
Comparison image of Ricoh GXR P10 28-300mm Sensor Size with other standard sensors
Sensor size is what determines the circle of confusion, and therefore how much
depth of field Ricoh GXR P10 28-300mm gives you at any given aperture.
You can
calculate
the exact depth of field for the Ricoh GXR P10 28-300mm
at any focal length, aperture and subject distance, including the hyperfocal distance
for landscapes and the very shallow focus zone you get with long telephoto lenses.
