Nikon Coolpix A Preview
No optical low-pass filterThe Coolpix A utilizes the same 16.2-megapixel Nikon DX (23.6 x 15.6mm) CMOS sensor found in the D7000, so we expect the sensor measurements to be very close to Nikon’s DSLR. The Coolpix A sensor unit does not incorporate an optical low pass filter, however, which could have an impact on the Sensor Scores. Historically used to smooth out the unwelcome colored pattern effect of Moiré, which is caused by very tiny details such as fibers that are too fine for the sensor to record, an optical low-pass filter applies a gentle Gaussian blur
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