Let’s try that again on ISO 200.
Nikon D50, Series E 50mm 1.8 @ 1.8 1/2500, ISO200
and cropped at 100%
A little less grain.
Nikon D50, Nikon Series E 50mm 1.8 @ ISO 800(doh!) f4 1/4000.
Full image scaled to 800 x 532,
800×600 crop at 100%
I think that old Series E lens is sharp enough.