AGS 100% crop USM 32,8,2
With the AF 300 f/4 I routinely add USM of about 32,8,2 in Capture NX on top of +1 in-camera sharpening to enhance micro contrast and fine details. It sharpens up really well.
NIKON CORPORATION NIKON D200, f/6.3 @ 300 mm, 1/350, ISO 400, No Flash
© Oivind Toien